Why is it so difficult for a great power or a hegemon to retrench its overseas military power? Specifically, why are U.S. military bases and troops still largel

The U.S. role in the world refers to the overall character, purpose, or direction of U.S. participation in international affairs and the country's overall relat

A groundbreaking look at the future of great power competition in an age of globalization and what the United States can do in response The two decades after th

The fourth volume of The Cambridge History of America and the World examines the heights of American global power in the mid-twentieth century and how challenge