Maximalist finds lessons in the past that anticipate and clarify our chaotic present, revealing the history of U.S. foreign policy in an unexpected new light.

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

A provocative guide to how we must reenvision citizenship if American democracy is to survive.

Aspen Policy Books is a series of annual publications on the United States’ most pressing foreign policy and national security issues. In 2017, the Aspen Strategy Group examined the future of the lib…