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US Foreign Policy, Book, Policy Brief, Report, Working Paper

Preventing Nuclear Proliferation and Reassuring America's Allies

Report by Coauthors

A task force, cochaired by Chuck Hagel, Malcolm Rifkind, and Kevin Rudd with Ivo Daalder, argues that fraying American alliances and a rapidly changing security environment have shaken America’s nuclear security guarantees and threaten the 50-year-old nuclear nonproliferation regime.

Then US Vice President Joe Biden visits Observation Post Ouellette inside the DMZ, the military border separating the two Koreas, in Panmunjom in 2013.
Defense and Security

Green COVID-19 Recovery and Transatlantic Leadership: What Are the Prospects?

Report by Paul Hofhuis

A Democratic victory provides greater opportunity for transatlantic collaboration, but underlying structures for cooperation among societal stakeholders in the United States need to be reinvigorated.

U.S. Secretary of State John F. Kerry Remarks on COP21 and Action Beyond Paris

Preserving Ukraine’s Independence, Resisting Russian Aggression: What the United States and NATO Must Do

Report by Coauthors

This report offers recommendations to strengthen Ukraine’s defenses to deter further Russian aggression and why the US and NATO need to engage more actively and urgently to the crisis.

Flag of Ukraine waving in front of a wooden door.
Jennifer Boyer
Defense and Security