Participants discussed how Donald J. Trump’s repudiation of multilateral cooperation undercuts the world’s ability to alleviate transnational challenges, even if other countries step up to fill the v…

In July 2018, the Council on Foreign Relations’ Center for Preventive Action convened a workshop to examine areas of cooperation between the United States and the European Union. The workshop was mad…

Emission reductions alone are unlikely to prevent severe climate change effects. Geoengineering proposals are a way forward, but they need legitimate and effective governance.

Tobacco is reemerging as a polarizing issue in U.S. trade policy. New trade agreement negotiations, the first launched by the Obama administration, and an upcoming UN summit on noncommunicable diseas…