{"schema_version":"1.0","slug":"alliances-logistics","number":7,"title":"Alliances & logistics","evidence_cutoff":"August 5, 2026","overall":{"score":0.5,"label":"U.S. edge","confidence":"Moderate","judgment":"The United States retains the current edge because treaty allies, compact states, forward access, combined exercises, and allied industrial capacity create more usable strategic options than the PRC possesses. The edge is not yet a fully reliable wartime logistics system. Public oversight finds unresolved Indo-Pacific fuel, pre-positioning, and repair risks; important exercise objectives do not consistently test those functions; and foreign-release processes can still take months to years. PRC proximity converts a smaller partnership network into a serious theater logistics advantage.","composition_note":"The alliance network is credited only where legal access, practiced interoperability, or identifiable capacity exists. It is not added as nominal national capacity. Treaty commitments and exercises establish options; they become operational advantage only when permissions, fuel, munitions, repair, data, transport, and command relationships work together. PRC proximity and interior infrastructure are adjudicated separately from diplomatic reach."},"takeaways":[{"eyebrow":"Strongest U.S. advantage","title":"A practiced regional network","body":"Treaty allies, compact access, rotational posture, and increasingly multilateral exercises offer geography and specialization the PRC cannot readily reproduce."},{"eyebrow":"Strongest PRC leverage","title":"Theater logistics without an ocean crossing","body":"The PLA can operate from national territory and a dense domestic network while U.S. forces depend on exposed fuel, ports, lift, permissions, and long resupply routes."},{"eyebrow":"Binding U.S. weakness","title":"Logistics is still assumed more often than graded","body":"GAO found fuel, pre-positioning, and repair risks with 33 recommendations across classified reviews; the public record does not show those corrective actions are complete."},{"eyebrow":"Decision","title":"Contract for wartime access and measured throughput","body":"Turn political alignment into pre-authorized access, repair, replenishment, and data arrangements, then grade exercises on output after node loss."}],"drivers":[{"id":"AL-D1","name":"Treaty, access & posture network","score":1.75,"label":"U.S. lead","confidence":"High","judgment":"The United States has a durable network of Indo-Pacific mutual-defense commitments, compact rights, forward bases, and rotational arrangements that the PRC does not match.","contrary":"A treaty or peacetime presence does not guarantee every wartime permission, political decision, or logistics service; access can be mission- and crisis-specific.","source_ids":["AL-S4","AL-S5","AL-S6","AL-S7"]},{"id":"AL-D2","name":"Combined command, data & interoperability","score":1.0,"label":"U.S. edge","confidence":"Moderate","judgment":"Repeated joint and multilateral exercises integrate U.S. and allied forces across domains and commands, creating practiced relationships and technical pathways.","contrary":"Public exercise descriptions rarely report resilient data exchange, decision latency, weapons interoperability, or mission output after communications and infrastructure loss.","source_ids":["AL-S2","AL-S4"]},{"id":"AL-D3","name":"Distributed basing & operational permissions","score":0.75,"label":"U.S. edge","confidence":"Low–moderate","judgment":"Persistent and rotational arrangements in Japan, Korea, Australia, the Philippines, Guam, and compact states widen U.S. options and complicate targeting.","contrary":"The availability, warning time, mission scope, force-protection obligations, and crisis durability of individual locations are not publicly assured.","source_ids":["AL-S4","AL-S6","AL-S7"]},{"id":"AL-D4","name":"Fuel, lift & pre-positioned stocks","score":-1.25,"label":"PRC edge","confidence":"High","judgment":"PRC proximity is a structural theater advantage, while GAO identifies unresolved U.S. risks in contested fuel delivery and pre-positioned asset management.","contrary":"The United States possesses unmatched global lift, extensive commercial logistics, and funded dispersal projects, but public evidence does not establish their net output under sustained attack.","source_ids":["AL-S1","AL-S5","AL-S8"]},{"id":"AL-D5","name":"Maintenance, repair & recovery network","score":-0.75,"label":"PRC edge","confidence":"Moderate–high","judgment":"U.S. and allied repair capacity exists in the region, but authorities, exercise coverage, vulnerability, technical data, and battle-damage throughput remain incompletely integrated.","contrary":"Allied industrial depth and service-to-service cooperation create real recovery pathways that a national-only comparison would miss.","source_ids":["AL-S1","AL-S9"]},{"id":"AL-D6","name":"Co-production, release & exportability","score":0.25,"label":"Contested","confidence":"Moderate","judgment":"The U.S. system can equip more than 100 governments and is reforming technology-release processes, but approvals and delivery can take months to years and common production is not yet routine.","contrary":"DOD reported completing 26 of 33 current release-reform actions by May 2026, and allied investments already combine sensors and infrastructure in the Philippines.","source_ids":["AL-S3","AL-S4"]}],"threads_heading":"Five threads convert political alignment into usable military power.","threads_intro":"The alliance advantage is a network, not a head count. Access, interoperability, sustainment, repair, and industrial delivery are parallel contributors with specific dependencies. A partner is credited only where the relevant permission and capability are credible now.","threads":[{"id":"AL-T1","name":"Access and regional posture","decisive_node":"Legally and politically usable locations","mission_effect":"Disperse forces, shorten routes, create sensors and fires from multiple axes, and deny the PRC a single operational perimeter.","scope":"Treaty and compact rights, persistent and rotational presence, host-nation permissions, infrastructure, and crisis use—not partner count.","priority":"Preserve and pre-authorize the network","score":1.5,"label":"U.S. lead","confidence":"Moderate–high","judgment":"The U.S. network creates a strong present advantage in options and geography, but public evidence cannot establish that every site and mission would be authorized in a crisis.","mitigation":"Compact rights, diversified rotational arrangements, and redundant civil and military sites reduce dependence on any single political decision.","gap":"Mission-specific access, dispersal capacity, protection standards, stock levels, and wartime legal authorities are partly classified or politically contingent.","nodes":[{"name":"Commitment","status":"us"},{"name":"Permission","status":"mixed"},{"name":"Usable site","status":"us"},{"name":"Distributed operations","status":"mixed"}],"source_ids":["AL-S4","AL-S5","AL-S6","AL-S7"],"recommendation_ids":["AL-A1"],"observations":[{"id":"AL-O01","driver_ids":["AL-D1"],"node":"Collective-defense architecture","observation":"The United States maintains mutual-defense arrangements with Australia, Japan, the Republic of Korea, and the Philippines, alongside compact rights in the Federated States of Micronesia, the Marshall Islands, and Palau.","value":"4 + 3","unit":"named treaty allies plus compact states","metric":"Durable regional access relationships","applied_rule":"A ratified defense commitment or compact right is a durable option, but capacity is credited only at the location and mission where access is usable.","bucket":"Broad U.S. network","effect":"Establishes the structural U.S. alliance lead.","as_of":"Current legal arrangements","confidence":"High","limitation":"Legal commitments do not predetermine host-nation decisions for every operation.","source_ids":["AL-S6","AL-S7"]},{"id":"AL-O02","driver_ids":["AL-D1","AL-D3"],"node":"Regional basing","observation":"Congressional Research Service records persistent U.S. basing in Japan and Korea, rotational forces in Australia and the Philippines, and compact-governed access across the Pacific islands.","value":"multiple","unit":"persistent, rotational and compact access arrangements","metric":"Distributed posture options","applied_rule":"Practiced, governed access across multiple countries creates redundancy; nominal partnership without an access mechanism does not.","bucket":"Credible U.S. access depth","effect":"Supports a U.S. edge in distributed basing.","as_of":"July 2024 report; arrangements current","confidence":"High","limitation":"Public reporting does not disclose usable wartime capacity or all restrictions.","source_ids":["AL-S6"]},{"id":"AL-O03","driver_ids":["AL-D1","AL-D3"],"node":"PRC external network","observation":"The 2025 U.S. assessment identifies a growing PLA overseas-support ambition but a far smaller formal and overseas military network, centered on Djibouti and access relationships rather than an Indo-Pacific treaty-and-base system comparable to the United States.","value":"","unit":"","metric":"Competitor external support network","applied_rule":"Assessed access and facilities count only where they provide a present operational function; diplomatic ties alone do not equal military access.","bucket":"Limited PRC external network","effect":"Strengthens the relative U.S. posture lead.","as_of":"2024 activity reported in 2025","confidence":"Moderate","limitation":"PRC arrangements and dual-use access can be opaque and may expand faster than public reporting.","source_ids":["AL-S5"]}]},{"id":"AL-T2","name":"Combined sensing, command and fires","decisive_node":"Forces exchange data and act as one mission thread","mission_effect":"Detect, decide, target, defend, and strike across national and service boundaries without manual workarounds.","scope":"Recurring field integration, cross-command participation, data and weapon interfaces, decision authority, and degraded-mode performance—not attendance.","priority":"Turn participation into measured interoperability","score":1.0,"label":"U.S. edge","confidence":"Moderate","judgment":"The United States and Japan demonstrate increasingly integrated, multidomain practice with cross-combatant participation; direct performance under denial remains largely undisclosed.","mitigation":"Common standards, liaison teams, releasable mission data, cross-domain gateways, and predelegated authorities can reduce national seams.","gap":"Public sources do not report track exchange, decision latency, weapon assignment, fratricide control, cyber resilience, or mission success by combined thread.","nodes":[{"name":"Shared picture","status":"us"},{"name":"Decision authority","status":"unknown"},{"name":"Compatible fires","status":"mixed"},{"name":"Degraded execution","status":"unknown"}],"source_ids":["AL-S2","AL-S4"],"recommendation_ids":["AL-A2","AL-A4"],"observations":[{"id":"AL-O04","driver_ids":["AL-D2"],"node":"Multidomain practice","observation":"Valiant Shield 2026 operated across the Northern Mariana Islands, Guam, Japan, and surrounding seas, integrating air, sea, land, space, and cyber activities with allied forces.","value":"5","unit":"named operating domains","metric":"Breadth of combined field integration","applied_rule":"Recurring field execution across domains and locations is stronger evidence than a tabletop agreement, but does not prove performance under attack.","bucket":"Practiced combined integration","effect":"Supports a U.S. interoperability edge.","as_of":"June–July 2026","confidence":"High","limitation":"The public release supplies no mission-success, latency, or degraded-network measures.","source_ids":["AL-S2"]},{"id":"AL-O05","driver_ids":["AL-D2"],"node":"Institutional repetition","observation":"Valiant Shield 2026 was the 11th iteration since 2006, the second with Japan heavily integrated in planning and execution, and included U.S. Space Command and Transportation Command.","value":"11","unit":"exercise iterations","metric":"Recurring combined planning and execution","applied_rule":"Repeated planning and field execution create institutional familiarity; recent allied integration is credited without assuming two iterations equal mature seamless command.","bucket":"Growing combined maturity","effect":"Raises confidence that integration is more than declaratory.","as_of":"June 2026","confidence":"High","limitation":"Frequency and participant breadth do not show proficiency on every task.","source_ids":["AL-S2"]},{"id":"AL-O06","driver_ids":["AL-D2","AL-D6"],"node":"Four-country integration","observation":"Australia, Japan, the Philippines, and the United States reported coordinated sensor and infrastructure investments in the Philippines and continuing four-country defense-leader meetings.","value":"4","unit":"countries in coordinated effort","metric":"Operationally aligned investment","applied_rule":"A named, complementary investment at a shared location counts as integration; a communique without delivered capability counts only as intent.","bucket":"Concrete multilateral integration","effect":"Supports both interoperability and co-development potential.","as_of":"May 2025","confidence":"Moderate–high","limitation":"The release does not report operational acceptance, uptime, or combined mission performance.","source_ids":["AL-S4"]}]},{"id":"AL-T3","name":"Fuel, lift and pre-positioning","decisive_node":"Sustain distributed forces after infrastructure loss","mission_effect":"Deliver fuel, munitions, parts, and equipment at the rate required despite distance, attack, and damaged nodes.","scope":"Validated joint demand, usable stock condition, storage, tankers and sealift, distribution equipment, contractor control, routes, and exercised throughput.","priority":"Remove the theater bottleneck","score":-1.25,"label":"PRC edge","confidence":"High","judgment":"This is the principal logistics disadvantage. PRC forces operate close to national stocks and networks, while U.S. oversight identifies unresolved fuel and pre-positioning risk in the exact theater that matters.","mitigation":"Distributed allied storage, commercial contracting, compact locations, mobile transfer, deception, and demand reduction can create redundancy if contracted and exercised.","gap":"Fuel days, munitions coverage, stock condition, route capacity, attrition, host-nation allocation, and wartime sealift availability are classified or commercially sensitive.","nodes":[{"name":"Demand","status":"unknown"},{"name":"Positioned stock","status":"mixed"},{"name":"Distribution","status":"prc"},{"name":"Sustained output","status":"unknown"}],"source_ids":["AL-S1","AL-S5","AL-S8"],"recommendation_ids":["AL-A1","AL-A2"],"observations":[{"id":"AL-O07","driver_ids":["AL-D4"],"node":"Contested fuel","observation":"GAO's 2025 classified review found risks in storing and delivering fuel in a contested Indo-Pacific environment and issued 11 recommendations; DOD agreed but had not implemented them by March 2026.","value":"11","unit":"agreed recommendations not yet implemented","metric":"Contested fuel risk closure","applied_rule":"Multiple agreed corrective actions still open in the assessed theater indicate a current readiness gap, even when classified detail prevents publishing the exact shortfall.","bucket":"Material unresolved risk","effect":"Drives a PRC edge in theater sustainment.","as_of":"March 2026 status","confidence":"High","limitation":"The underlying report is classified, so severity and affected nodes cannot be independently reproduced.","source_ids":["AL-S1"]},{"id":"AL-O08","driver_ids":["AL-D4"],"node":"Pre-positioned assets","observation":"GAO found Indo-Pacific pre-positioning management challenges and recommended contractor-oversight training and a comprehensive plan; both recommendations remained unimplemented in the 2026 public synthesis.","value":"2","unit":"agreed recommendations not yet implemented","metric":"Pre-positioning management readiness","applied_rule":"Stocks count only when requirements, condition, oversight, access, and distribution are managed; inventory labels alone do not establish usable capacity.","bucket":"Management gap","effect":"Reduces confidence in pre-positioned support.","as_of":"March 2026 status","confidence":"High","limitation":"Classified stock quantities and conditions are unavailable.","source_ids":["AL-S1"]},{"id":"AL-O09","driver_ids":["AL-D4"],"node":"Mitigation investment","observation":"The FY2027 Pacific Deterrence Initiative identifies planned fuel projects at Yokota, Wake Island, and Camp Butler totaling about $226 million.","value":"226.1","unit":"million dollars requested for named fuel facilities","metric":"Funded mitigation activity","applied_rule":"A budgeted facility establishes a recognized need and mitigation pathway; it does not count as current storage or distribution output until accepted and exercised.","bucket":"Mitigation planned / capability not delivered","effect":"Shows action without changing the current disadvantage.","as_of":"FY2027 budget request","confidence":"High","limitation":"Requested funds, construction schedules, capacity, survivability, and completion are not current output.","source_ids":["AL-S8"]}]},{"id":"AL-T4","name":"Maintenance, repair and recovery","decisive_node":"Return damaged systems to mission use in theater","mission_effect":"Prevent attrition and long evacuation routes from progressively collapsing combat capacity.","scope":"Organic and allied shops, authorities, technical data, parts, labor, battle-damage methods, transport, and repair output under attack.","priority":"Build a standing allied repair network","score":-0.75,"label":"PRC edge","confidence":"Moderate–high","judgment":"Regional allied capacity is a real U.S. option, but the network is not yet sufficiently exercised or governed to offset PRC home-territory repair advantages.","mitigation":"Japan, Korea, Australia, the Philippines, Guam, and mobile teams provide parallel pathways if technical release, liability, security, parts, and payment are settled before crisis.","gap":"Repairable damage distributions, shop capacity, technical authorities, parts coverage, evacuation times, and PRC repair performance are nonpublic.","nodes":[{"name":"Damage assessment","status":"mixed"},{"name":"Authority & data","status":"prc"},{"name":"Regional shop","status":"mixed"},{"name":"Return to mission","status":"unknown"}],"source_ids":["AL-S1","AL-S9"],"recommendation_ids":["AL-A2","AL-A3"],"observations":[{"id":"AL-O10","driver_ids":["AL-D5"],"node":"Regional capacity","observation":"GAO found that each service has some organic Indo-Pacific repair capability, some ability to use allied industrial capacity, and examples of services leveraging one another's capabilities.","value":"","unit":"","metric":"Available regional repair pathways","applied_rule":"Identified and used capacity is a credible option; it is credited only to the extent authorities and operating arrangements exist.","bucket":"Partial allied redundancy","effect":"Prevents adjudicating a stronger PRC repair lead.","as_of":"January–March 2026 reporting","confidence":"High","limitation":"The public synthesis does not quantify capacity, utilization, platform coverage, or survivability.","source_ids":["AL-S1"]},{"id":"AL-O11","driver_ids":["AL-D5"],"node":"Exercise validation","observation":"GAO found selected exercises included maintenance and repair, but INDOPACOM and the services had not ensured that repair was an exercise or wargame objective; 20 recommendations were agreed but not yet implemented.","value":"20","unit":"agreed recommendations not yet implemented","metric":"Contested repair readiness closure","applied_rule":"A function that appears incidentally but is not a measured objective cannot be treated as validated wartime throughput.","bucket":"Repair system not validated","effect":"Sustains the PRC edge in recovery.","as_of":"March 2026 status","confidence":"High","limitation":"Classified findings prevent showing affected systems and detailed risks.","source_ids":["AL-S1"]},{"id":"AL-O12","driver_ids":["AL-D5"],"node":"Battle-damage architecture","observation":"GAO previously found Navy battle-damage repair planning dispersed across 15 initiatives; the Navy later designated leadership and issued a 2024 wartime repair concept, but current multi-ship throughput remains unreported.","value":"15","unit":"initiatives in original review","metric":"Battle-damage repair governance","applied_rule":"Closed governance actions count as progress; combat-scale capability counts only when capacity and performance are demonstrated.","bucket":"Governance improved / output unknown","effect":"Shows partial correction without proving theater recovery capacity.","as_of":"November 2024 concept; 2026 status","confidence":"Moderate–high","limitation":"The original fragmentation evidence is older and Navy-specific.","source_ids":["AL-S9"]}]},{"id":"AL-T5","name":"Industrial delivery and exportability","decisive_node":"Allies receive and sustain common capability on operational timelines","mission_effect":"Expand magazines, repair, sensing, and force capacity without bespoke interfaces or sequential national approval chains.","scope":"Technology release, export design, case timelines, accepted deliveries, co-production, intellectual property, common standards, and sustainment rights.","priority":"Design the coalition into the program","score":0.25,"label":"Contested","confidence":"Moderate","judgment":"The U.S. system has unmatched partner reach and active reform, but process scale does not yet equal timely delivery or common wartime production.","mitigation":"Preapproved configurations, modular releasable software, shared test evidence, reciprocal qualification, and multiyear allied orders can compress timelines.","gap":"Public data do not connect release decisions to first delivery, operational acceptance, sustainment rights, and theater demand for priority cases.","nodes":[{"name":"Exportable design","status":"mixed"},{"name":"Release","status":"mixed"},{"name":"Delivery","status":"unknown"},{"name":"Common sustainment","status":"mixed"}],"source_ids":["AL-S3","AL-S4"],"recommendation_ids":["AL-A3","AL-A4"],"observations":[{"id":"AL-O13","driver_ids":["AL-D6"],"node":"Global partner reach","observation":"GAO reports that the U.S. government sells or provides defense articles and services to more than 100 foreign governments and international organizations.","value":">100","unit":"governments and organizations","metric":"Security-cooperation reach","applied_rule":"Broad customer reach establishes institutional scale and standards influence, not delivery speed or theater availability.","bucket":"Large U.S. delivery network","effect":"Supports potential allied capacity but not a lead by itself.","as_of":"June 2026","confidence":"High","limitation":"The figure is global and mixes cases, missions, values, and maturity.","source_ids":["AL-S3"]},{"id":"AL-O14","driver_ids":["AL-D6"],"node":"Release process","observation":"DOD reported completing 26 of 33 technology-release and foreign-disclosure reform actions by May 2026.","value":"26 of 33","unit":"reform actions complete","metric":"Process-reform implementation","applied_rule":"Completed process actions count as governance progress; advantage changes only when case and delivery outcomes improve.","bucket":"Reform substantially implemented","effect":"Provides a credible pathway to improve exportability.","as_of":"May 2026","confidence":"High","limitation":"GAO did not validate that the reforms reduced end-to-end delivery time or improved operational availability.","source_ids":["AL-S3"]},{"id":"AL-O15","driver_ids":["AL-D6"],"node":"End-to-end delivery","observation":"GAO states that foreign military sales can take many months to years across request, development, implementation, execution, and closure.","value":"months–years","unit":"case lifecycle","metric":"Time to usable allied capability","applied_rule":"A process whose normal lifecycle exceeds the operational need window is a competitive constraint unless priority cases demonstrate shorter accepted-delivery times.","bucket":"Persistent timeliness constraint","effect":"Keeps industrial and exportability advantage contested.","as_of":"June 2026","confidence":"High","limitation":"Case complexity varies and the statement is not a distribution of current priority-case timelines.","source_ids":["AL-S3"]}]}],"recommendations":[{"id":"AL-A1","rank":1,"title":"Pre-authorize the distributed logistics network","diagnosis":"Nominal access can fail when missions, triggers, customs, contracting, protection, stock release, and host-nation responsibilities remain unresolved.","action":"For every priority node and alternate, maintain signed mission-specific arrangements covering access, force protection, fuel and munitions release, customs, civil support, communications, payment, and fallback authority; rehearse activation with host governments and commercial providers.","expected_effect":"Converts network breadth into crisis-speed options and reduces dependence on a few assumed hubs.","feasibility":"Moderate","cost_band":"Medium","lead_time":"1–3 years","owner":"State Department, DOD, INDOPACOM, allies and compact governments","prerequisites":"Country-level negotiations, releasable demand, security standards, contracting vehicles, and named decision authorities.","verification":"Priority missions can activate primary and alternate nodes in exercises within specified timelines without ad hoc legal or contracting waivers.","thread_ids":["AL-T1","AL-T3"],"source_ids":["AL-S1","AL-S6"]},{"id":"AL-A2","rank":2,"title":"Grade exercises on logistics and recovery after loss","diagnosis":"Combined exercises demonstrate presence and integration but do not consistently make fuel, pre-positioning, repair, and infrastructure loss measured objectives.","action":"Withhold selected nodes, communications, contractors, and stocks; require combined forces to sustain mission output; publish releasable measures for fuel delivered, equipment issued, repair cycle, reroute time, and demand unmet.","expected_effect":"Exposes the actual bottleneck and turns exercises into evidence for investment and access decisions.","feasibility":"High","cost_band":"Medium","lead_time":"6–24 months","owner":"INDOPACOM, Transportation Command, services and allies","prerequisites":"Exercise control, common data definitions, protected reporting, and authority to fail objectives honestly.","verification":"Major exercises include scored logistics and repair objectives, record output after node loss, and close deficiencies through retest.","thread_ids":["AL-T2","AL-T3","AL-T4"],"source_ids":["AL-S1","AL-S2"]},{"id":"AL-A3","rank":3,"title":"Contract a standing allied repair and replenishment network","diagnosis":"Allied shops and suppliers exist, but technical data, certification, parts, liability, security, and payment can prevent wartime use.","action":"Qualify named allied facilities and mobile teams by platform and component; preposition common parts and tooling; grant bounded technical-data access; establish reciprocal inspection, surge pricing, battle-damage, and cross-border transport terms.","expected_effect":"Adds repair redundancy near the point of need and preserves combat capacity that would otherwise wait for evacuation.","feasibility":"Moderate","cost_band":"High","lead_time":"2–5 years","owner":"DOD acquisition and sustainment, services, allies and industry","prerequisites":"Export release, cybersecurity, data rights, certification, workload guarantees, parts allocation, and exercises.","verification":"Qualified allied sites return representative damaged systems to mission use within contracted thresholds during no-notice exercises.","thread_ids":["AL-T4","AL-T5"],"source_ids":["AL-S1","AL-S3","AL-S9"]},{"id":"AL-A4","rank":4,"title":"Make exportability and coalition sustainment acceptance criteria","diagnosis":"Capabilities designed for U.S.-only release and support enter slow redesign and approval paths after partners request them.","action":"At program start, define releasable configurations, common interfaces, national caveats, sovereign sustainment rights, allied test acceptance, and production allocation; track time from request to operational acceptance for priority coalition systems.","expected_effect":"Accelerates interoperable fielding and creates larger common production and sustainment pools.","feasibility":"Moderate","cost_band":"Medium","lead_time":"2–6 years","owner":"DOD, State Department, services, Congress, allies and prime contractors","prerequisites":"Threat-protection rules, modular architectures, shared requirements, data rights, export licensing, and multiyear demand.","verification":"Priority programs meet approved request-to-acceptance targets and partners can repair, update, and replenish common configurations without bespoke U.S. intervention.","thread_ids":["AL-T2","AL-T5"],"source_ids":["AL-S3","AL-S4"]}],"methodology":{"scope":"The assessment compares usable U.S./credible-allied and PRC alliance-logistics advantage now for a high-end Indo-Pacific contingency. It does not forecast partner decisions or future construction.","selection_rule":"Threads cover distinct conversion steps: access, combined operation, distribution, repair, and industrial delivery. They are parallel contributors with specific permissions and infrastructure dependencies.","composition_rule":"Legal commitments, exercised access, delivered infrastructure, and measured output outrank communiques, participation counts, budgets, or capacity located in a partner country. The overall score is adjudicated, not averaged.","evidence_rule":"Treaty and basing records establish rights; exercises establish practiced activity; GAO findings test readiness and implementation; budget exhibits establish mitigation intent only.","unknown_rule":"Classified stock, route, access, readiness, and war-plan data remain unknown. Allied capacity is not credited unless access is legally and operationally credible, and missing PRC data is not a U.S. advantage."},"limitations":["Host-nation decisions are scenario- and mission-dependent and cannot be guaranteed from public agreements alone.","Classified fuel, munitions, pre-positioning, repair, lift, access, and distribution data prevent symmetric throughput comparison.","Exercise participation and geographic breadth do not establish resilient combined mission performance.","PRC domestic logistics readiness and dual-use mobilization capacity are opaque, while U.S. oversight is unusually visible.","Budgeted construction, release reform, and co-production announcements remain mitigations until accepted capability or output is observed."],"sources":[{"id":"AL-S1","title":"Military Readiness: DOD Should Take Further Actions to Address Challenges Across the Air, Sea, Ground, and Space Domains","url":"https://www.gao.gov/products/gao-26-108888","publisher":"U.S. Government Accountability Office","date":"March 2026","evidence_tier":"Tier 1","primary_use":"Contested Indo-Pacific fuel, pre-positioning, maintenance, repair, exercise, and recommendation-status evidence.","limitation":"Several underlying reports are classified, limiting reproducibility and detail."},{"id":"AL-S2","title":"Allies Come Together in the Indo-Pacific for Exercise Valiant Shield 26","url":"https://www.war.gov/News/News-Stories/Article/Article/4522795/allies-come-together-in-the-indo-pacific-for-exercise-valiant-shield-26/","publisher":"U.S. Department of War","date":"June 2026","evidence_tier":"Tier 1","primary_use":"Exercise locations, domains, command participation, iteration, and Japan integration.","limitation":"Official narrative does not publish objective performance or degraded-mode results."},{"id":"AL-S3","title":"Technology Release and Foreign Disclosure: DOD Is Taking Action to Help Improve Its Processes","url":"https://www.gao.gov/products/gao-26-108435","publisher":"U.S. Government Accountability Office","date":"June 2026","evidence_tier":"Tier 1","primary_use":"Partner reach, FMS lifecycle, release-process reforms, and implementation status.","limitation":"Does not measure end-to-end operational acceptance for priority Indo-Pacific cases."},{"id":"AL-S4","title":"Joint Statement on the Meeting of Defense Ministers From Australia, Japan, the Philippines, and the United States","url":"https://www.war.gov/News/Releases/Release/Article/4202565/joint-statement-on-the-meeting-of-defense-ministers-from-australia-japan-the-ph/","publisher":"U.S. Department of War","date":"May 2025","evidence_tier":"Tier 1","primary_use":"Four-country coordination and complementary sensor and infrastructure investments.","limitation":"Joint statement emphasizes intent and activity, not independently assessed readiness."},{"id":"AL-S5","title":"2025 Military and Security Developments Involving the PRC","url":"https://media.defense.gov/2025/Dec/23/2003849070/-1/-1/1/ANNUAL-REPORT-TO-CONGRESS-MILITARY-AND-SECURITY-DEVELOPMENTS-INVOLVING-THE-PEOPLES-REPUBLIC-OF-CHINA-2025.PDF","publisher":"U.S. Department of Defense","date":"December 2025","evidence_tier":"Tier 1","primary_use":"PRC theater posture, overseas support, logistics modernization, and external-access assessment.","limitation":"Unclassified threat assessment with incomplete visibility into PLA readiness and agreements."},{"id":"AL-S6","title":"U.S. Overseas Basing: Background and Issues for Congress","url":"https://www.congress.gov/crs-product/R48123","publisher":"Congressional Research Service","date":"July 2024","evidence_tier":"Tier 1","primary_use":"Indo-Pacific persistent, rotational, and compact-governed basing arrangements.","limitation":"Basing inventory predates the evidence cutoff and does not establish wartime permissions or usable capacity."},{"id":"AL-S7","title":"U.S. Collective Defense Arrangements","url":"https://2009-2017.state.gov/s/l/treaty/collectivedefense/index.htm","publisher":"U.S. Department of State","date":"Treaty reference archive","evidence_tier":"Tier 1","primary_use":"Legal basis and named parties for Indo-Pacific collective-defense arrangements.","limitation":"Archived reference page does not describe current force posture or political willingness."},{"id":"AL-S8","title":"FY2027 Pacific Deterrence Initiative","url":"https://comptroller.war.gov/Portals/45/Documents/defbudget/FY2027/FY2027_Pacific_Deterrence_Initiative.pdf","publisher":"U.S. Department of War Comptroller","date":"April 2026","evidence_tier":"Tier 1","primary_use":"Named fuel-facility investments and theater posture mitigation.","limitation":"Budget requests and planned construction are not delivered, survivable, or exercised capability."},{"id":"AL-S9","title":"Navy Ships: Timely Actions Needed to Improve Planning and Develop Capabilities for Battle Damage Repair","url":"https://www.gao.gov/products/gao-21-246","publisher":"U.S. Government Accountability Office","date":"June 2021; status updated","evidence_tier":"Tier 1","primary_use":"Battle-damage repair governance, initiative fragmentation, and subsequent corrective status.","limitation":"Original findings are older, Navy-specific, and do not quantify current theater throughput."}]}