Stephen Biddle explains how nonstate military strategies overturn traditional perspectives on warfare.

Charles A. Kupchan mines the nation’s past to uncover the ideological and political roots of ongoing changes in U.S. foreign policy, including the sources of Donald J. Trump's “America First” doctrin…

Is America’s alliance system so quietly effective that politicians and voters fail to appreciate its importance in delivering the security they take for granted?

Benn Steil, the award-winning author of The Battle of Bretton Woods, reveals the gripping history behind the Marshall Plan—told with verve, insight, and resonance for today.

A spellbinding narrative of the high-stakes mission that changed the course of America, China, diplomacy and global politics—and a rich portrait of the towering, complex figure who carried it out: George Marshall.