For much of the last 25 years, NATO has focused on crisis managementin places such as Kosovo and Afghanistan,resulting in major changes to alliance strategy, re

Is NATO prepared to return to collective defense in the face of Russia's annexation of Crimea, invasion of Ukraine, and aggressive posturing across northeastern

Future NATO looks at the challenges facing NATO in the 21st century and examines how the Alliance can adapt to ensure its continued success For more than 70 yea

A head of title: Council on Foreign Relations, International Institutions and Global Governance Program.