Europe

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.

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.