Security Cooperation
Security Cooperation
The NATO alliance served its participants well in countering the strategic threat once posed by the Soviet Union, but the rise of other regional powers and coalitions since end of the Cold War has prompted a reevaluation of existing alliances. RAND research has provided policymakers with essential information on how best to forge new defense cooperation agreements and strengthen old alliances to counter emerging security threats.
Explore RAND’s Work on this Topic
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Project
Mar 30, 2026
Strengthening the U.S.-Japan Alliance
The alliance between the United States and Japan is the cornerstone of U.S. presence in Asia, bringing together the world's largest and third largest economies. A series of events explores issues of crucial importance to the alliance.
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Video
Mar 30, 2026
The U.S.-Japan Alliance: Today and Beyond
The 12th annual RAND-hosted U.S.-Japan Alliance Series at JAPAN HOUSE Los Angeles explored the current state and future of the alliance and featured keynote speaker Shotaro Yachi, Japan’s first national security advisor, and expert panelists.
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Commentary
Mar 21, 2026
Japan Should Help Sink China's Invasion Fleet
Japanese Prime Minister Sanae Takaichi said that a Chinese blockade of Taiwan might constitute a threat to Japan's survival. It was not a war pledge. But a Japanese commitment regarding Taiwan should be welcomed by Washington.
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Commentary
Mar 10, 2026
War in Iran: Q&A with RAND Experts
The U.S.-Israeli military strikes on Iran have sent shockwaves across the region and beyond. RAND experts discuss the dynamics within Iran, regional and global implications, the prospects for diplomacy, and more.
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Research
Mar 9, 2026
Infinite Potential—Insights from the Cyber Surprise Scenario: Post-Series Scenario Report from a Sequence of Day After Artificial General Intelligence Exercises
This report summarizes the results of six runs of Day After AGI games using the Cyber Surprise scenario, where players confronted the sudden deployment of a powerful cyber-artificial intelligence capability by the People’s Republic of China and the implications for the United States.
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Commentary
Mar 3, 2026
Who—or What—Will Replace Iran's Supreme Leader Ali Khamenei?
Unlike the managed transition that followed the death of Ayatollah Ruhollah Khomeini, this succession will take place amid acute domestic unrest, economic crisis, and unprecedented external military pressure. What follows now will have far-reaching consequences.
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Research
Feb 17, 2026
Russia in the High North: Russian Strategy and Escalation Risks in the High North After the Russia-Ukraine War
The enlargement of the North Atlantic Treaty Organization has changed Russia’s perception of risk in the High North. RAND researchers analyzed escalation scenarios to understand Russia’s priorities and activity in the region after the war in Ukraine.
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Commentary
Feb 12, 2026
Why Korea's Nuclear-Powered Submarine Matters to U.S. Strategy
A nuclear-powered submarine would not just be a Korean capability upgrade. In an era of intensifying undersea competition and growing demands on U.S. forces, this is a strategic opportunity for the alliance, as well as for security in the Indo-Pacific.
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Research Summary
Jan 29, 2026
Improving Interoperability with Allies and Partners: Aircraft Maintenance and Base Operating Support
The U.S. Air Force must generate and sustain airpower from dispersed, partner-owned locations. This brief discusses interoperability not as an end state but as a spectrum of cooperation that is tailored to requirements, standards, and capabilities.
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Research
Jan 21, 2026
Small State, Digital Giant: Lessons from Estonian investment in digital capabilities for defence
This case study, one of four, examines Estonia’s approach to digital capabilities. It identifies lessons that can be drawn from Estonia’s experience and approach.
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Research
Jan 21, 2026
Enabling NATO Digital Capabilities: Lessons from Finnish investment in digital capabilities for defence
This case study, one of four, examines Finland’s approach to digital capabilities. It identifies lessons that can be drawn from Finland’s experience and approach.
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Research
Jan 21, 2026
Poland's Digital Defence Landscape: Lessons from Polish investment in digital capabilities for defence
This case study, one of four, examines Poland’s approach to digital capabilities. It identifies lessons that can be drawn from Poland’s experience and approach.
