Security Cooperation

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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.

  • Members of the Iowa National Guard load vehicles during railhead operations at Camp Shelby, Miss., photo by Sean Taylor/U.S. Army

    Report

    Weighing the Trade-Offs of U.S. Military Interventions

    Dec 13, 2021

    Military interventions can be effective at advancing U.S. interests in some contexts and situations. But they can have the opposite effect in other cases, creating long-term entanglements and increasing economic and strategic costs without realizing U.S. objectives.

  • ROK combat medics load a simulated wounded soldier into a U.S. Army helicopter during a joint exercise in Uijongbu, South Korea, March 5, 2008, photo by MC1 Lou Rosales/U.S. Navy

    Commentary

    Preserving the ROK-U.S. Alliance by Sustaining Military Exercises

    Nov 30, 2021

    The Republic of Korea (ROK)/U.S. military forces based in the ROK are in a constant state of training, which is required to maintain military effectiveness. North Korea seeks to stop this ROK/U.S. military training, but taking the North Korean complaints seriously could be a mistake.

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  • Taiwanese President Tsai Ing-wen speaks during the National Day celebration in Taipei, Taiwan, October 10, 2021, photo by Ann Wang/Reuters

    Commentary

    Taiwan Would Be Better Off Alone

    Relinquishing diplomatic partners could free Taiwan from an unwinnable competition with China and refocus attention on what really matters: reducing China's coercive power by strengthening relationships with powers that can truly help.

    Dec 23, 2021

  • Blog

    The Most Popular RAND Research of 2021

    As another extraordinary year draws to a close, we continue to believe that objective, nonpartisan research and analysis has a key role to play in navigating what continues to be a difficult time. Here are the 10 research projects that resonated most with rand.org readers in 2021.

    Dec 22, 2021

  • U.S. President Joe Biden participates virtually in the annual U.S.-ASEAN Summit at the White House in Washington, D.C., October 26, 2021, photo by Gripas Yuri/ABACA via Reuters Connect

    Commentary

    Biden's Southeast Asia Policy Still Has Much to Prove

    As the Biden administration's first year comes to a close, how is the United States faring in Southeast Asia? Washington got a lot right, but it could do better to optimize competition against China and work on a more sensitive understanding of the delicate and at times precarious position Southeast Asian states are in.

    Dec 17, 2021

  • Russia's President Vladimir Putin attends his annual special televised question and answer session at Moscow's World Trade Centre, June 30, 2021, photo by Alexei Nikolsky/Reuters

    Commentary

    Deterring Putin in Eastern Europe

    After having gone years without a significant threat from Russia, NATO leaders and legislatures now may be recognizing that the security environment has changed and the more comfortable political status quo is gone. But if NATO were to decide to stand firmly together, conflict in Europe may be deterred and strategic stability restored.

    Dec 16, 2021

  • A new type of submarine-launched ballistic missile being launched in waters off the east coast of North Korea in a photo released by the North Korean Central News Agency on October 20, 2021, photo by KCNA via/Latin America News Agency via Reuters Connect

    Commentary

    North Korea's Nuclear Arsenal and Prospects for Regional Peace

    Nuclear talks between the United States and North Korea have hovered at a standstill since 2019. With the door to diplomacy seemingly closed and North Korea marching forward on weapons development and making threatening statements, what are the prospects for Pyongyang's denuclearization and peace on the Korean Peninsula?

    Dec 16, 2021

  • HMS Queen Elizabeth returns to Portsmouth after her maiden operational deployment in Portsmouth, United Kingdom, December 9, 2021, p

    Commentary

    Ready for Take-Off? The Next Generation of UK Maritime Air Power

    The recent deployment of a Carrier Strike Group represents a marked shift in the United Kingdom's ambitions and capabilities for power projection in both the maritime and air domains. The United Kingdom is hoping to work closely with NATO Allies to enhance the Alliance's collective ability to deploy maritime airpower as part of a flexible posture that can deter and respond to threats both close to home and far afield.

    Dec 10, 2021

  • Blog

    Russia and Ukraine, Climate Migration, Democracy in Asia: RAND Weekly Recap

    This weekly recap focuses on Russia and Ukraine, planning for climate migration, the state of democracy in Asia, and more.

    Dec 10, 2021

  • Armoured vehicles are deployed to carry out a shore defense operation as part of the HanKuang military exercise in Taipei, Taiwan, September 16, 2021, photo by Ceng Shou Yi/NurPhoto via Reuters

    Commentary

    Preventing China from Taking Taiwan

    The single most challenging high-end threat to a key American national security interest today is probably a Chinese invasion attempt against Taiwan. The United States could try to make that scenario unthinkable for Beijing by ensuring that China cannot dominate the western Pacific region.

    Dec 9, 2021

  • Ukrainian Marines take part in multinational Sea Breeze 2021 military exercises involving more than 30 countries near Kherson, Ukraine, July 2, 2021, photo by Gleb Garanich/Reuters

    Commentary

    If Russia Invaded Ukraine

    The United States and NATO worry that Russia may be planning an invasion of Ukraine. A renewed crisis could spur the United States and its NATO allies to go beyond, perhaps well beyond, their responses to Russia's 2014 assault.

    Dec 8, 2021

  • The Second Battalion of the 99th Brigade of the Republic of China Marine Corps at the Presidential Palace in Taipei, Taiwan, July 6, 2020, photo by Wang Yu Ching/ CC BY 2.0

    Commentary

    The Counterintuitive Sensibility of Taiwan's New Defense Strategy

    As the United States prepares to deter China from attacking Taiwan and defend it from an attack, are the Taiwanese themselves doing everything they can to defend their territory?

    Dec 6, 2021

  • Report

    Report

    Building Military Coalitions: Lessons from U.S. Experience

    This report describes factors that seem to be associated with U.S. decisions to use coalitions for military interventions, factors that drive partner states to join such coalitions, and factors that shape the success of military coalitions.

    Nov 30, 2021

  • Blog

    U.S. 'Entanglement,' Global Health Cooperation, Community Stress: RAND Weekly Recap

    This weekly recap focuses on competing claims about U.S. partnerships and allies, responding to Russia's tactics in Ukraine, helping communities recover from stress, and more.

    Nov 26, 2021

  • EU Defence Ministers meet in Brussels, Belgium, November 16, 2021, photo by Mario Salerno/Council of the EU

    Commentary

    U.S. Support for European Strategic Autonomy Could Boost Transatlantic Solidarity and Security

    Leaders of EU member states and institutions have recently renewed calls for Europe to assume a greater role and increased autonomy in transatlantic and global security and defense. How can Europe and the United States work together to reduce misperceptions about strategic autonomy and chart an outcome that could enhance transatlantic solidarity and security?

    Nov 19, 2021

  • Russian President Vladimir Putin attends an expanded meeting of the Russian Foreign Ministry Board in Moscow, Russia, November 18, 2021, photo by Stanislav Krasilnikov/TASS via Reuters

    Commentary

    How Could the U.S. React to Russia's Latest Posturing on Ukraine?

    Russia's military buildup along its border with Ukraine has been accompanied by dramatically tougher rhetoric in recent months. Russian President Vladimir Putin may believe Ukraine is at an inflection point and that it's time to up the ante. The risk of a major war seems real enough to justify a new U.S. approach.

    Nov 19, 2021

  • A soldier stands guard near a tank position close to the Russian border near the Ukrainian city of Kharkiv, March 24, 2014, photo by Dmitry Neymyrok/Reuters

    Commentary

    Is Russia About to Make a 'Serious Mistake' in Ukraine?

    Russian military shifts and stinging Kremlin criticisms of Ukraine are raising questions about Moscow's aims. Russia's seizure and annexation of Crimea and invasion of eastern Ukraine in 2014 led to a strong Western response. What could be in store now?

    Nov 15, 2021

  • Report

    European Strategic Autonomy in Defence: Transatlantic visions and implications for NATO, US and EU relations

    This study examines the meaning of European strategic autonomy in defence and its implications for the U.S., NATO and US-EU relations using a scenario methodology and transatlantic expert consultation.

    Nov 9, 2021

  • Philippine President Rodrigo Duterte delivers his 6th State of the Nation address at the House of Representative in Manila, Philippines, July 26, 2021, photo by Lisa Marie David/Reuters

    Commentary

    Duterte's Dalliance with China Is Over

    When Philippine President Rodrigo Duterte took office in 2016, he pledged to shift his country's foreign policy away from the United States in favor of China and Russia. His China-friendly policy is now effectively over, and he's doing his best to align the Philippines with the United States once more.

    Nov 2, 2021

  • U.S. and UK military leaders tour Main Operating Base Price, Helmand Province, Afghanistan, April 7, 2013, photo by Sgt. Tammy K. Hineline/U.S. Marine Corps

    Commentary

    Reconsidering U.S. Decisionmaking Within NATO After the Fall of Kabul

    With NATO, the United States often tries to have it all: U.S. leadership of the alliance and increased allied burden-sharing. But the recent experience in Afghanistan shows how the form U.S. leadership takes can frustrate allies. Prioritizing allied preferences would help to preserve alliance unity and maybe even strengthen burden-sharing.

    Oct 25, 2021