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U.S. Department of Defense Arctic Strategy

Arctic Security Framework Amid Geopolitical Changes and Climate Crisis—Defense Strategy and Implementation Pathways Based on the "Monitoring-Response" Mechanism

Detail

Published

23/12/2025

Key Chapter Title List

  1. Executive Summary
  2. U.S. Defense Interests in the Arctic
  3. Strategic Environment
  4. Defense Pathways for Addressing New Challenges
  5. Enhancing the Arctic Capabilities of the Joint Force
  6. Cooperation and Engagement with Allies and Partners
  7. Military Exercises and Presence in the Arctic
  8. Resource and Risk Considerations for Strategy Implementation
  9. Conclusion

Document Introduction

The Arctic region is of critical significance for U.S. homeland defense, the protection of national sovereignty, and the fulfillment of defense treaty commitments. Amid major geopolitical and environmental transformations, including Russia's full-scale invasion of Ukraine, Finland and Sweden joining NATO, deepening Sino-Russian cooperation in the Arctic, and accelerating climate change, the Arctic is becoming a new arena for strategic competition, prompting the U.S. Department of Defense to issue the 2024 Arctic Strategy.

Guided by the 2022 National Security Strategy, the National Defense Strategy, and the National Strategy for the Arctic Region, this strategy's core objective is to maintain stability in the Arctic and safeguard U.S. homeland security and vital national interests. It establishes a monitoring-response core defense concept, addressing regional security challenges by enhancing intelligence collection, deepening cooperation with allies, and maintaining global power projection capabilities.

The report systematically analyzes five key variables in the Arctic strategic environment: China's long-term planning in the Arctic and the advancement of the Polar Silk Road; Russia's military deployments and resource development advantages in the Arctic; deep Sino-Russian collaboration in energy and military domains; the restructuring of regional security architecture due to NATO's eastward expansion; and the disruptive impact of climate change on the Arctic operational environment. Among these, increased navigability of sea routes and enhanced resource accessibility due to melting sea ice have significantly elevated the geopolitical value of strategic locations such as the Bering Strait and the Barents Sea.

To achieve strategic objectives, the U.S. Department of Defense has outlined three primary action pathways: First, enhancing core capabilities such as domain awareness, communications, infrastructure, and equipment for extreme cold environments across the Arctic. Second, deepening multidimensional cooperation with NATO allies, Arctic partners, federal and local agencies, and Indigenous communities. Third, improving the interoperability and rapid response capabilities of the joint force in the Arctic through regular military exercises and deployments.

The strategy emphasizes that Arctic defense requires balancing U.S. global defense responsibilities with regional resource investment. It aims to avoid strategic blind spots through coordination across combatant commands, integration of allied capabilities, and interagency collaboration within the government. The implementation of this strategy will provide systematic guidance for the U.S. to build a comprehensive deterrence system in the Arctic, uphold freedom of navigation, and address gray-zone threats, while simultaneously introducing new variables into the security governance of the Arctic region.