In this new Brookings Marshall Paper, Michael O'Hanlon argues that now is the time for Western nations to negotiate a new security architecture for neutral coun

The North Atlantic Treaty Organization (NATO) is the world’s largest, most powerful military alliance. The Alliance has navigated and survived the Cold War, t

This collection reflects on the significance of the 9/11 terrorist attacks for the transatlantic alliance. Offering an analysis of NATO's evolution since 2001,

Are NATO’s mutual security commitments strong enough today to deter all adversaries? Is the nuclear umbrella as credible as it was during the Cold War? Backed

NATO’s 2010 Strategic Concept officially broadened the alliance’s mission beyond collective defense, reflecting a peaceful Europe and changes in alliance ac