Adriatic: A Concert of Civilizations at the End of the Modern Age

Prisoners of Geography: Ten Maps That Explain Everything About the World

American Nations: A History of the Eleven Rival Regional Cultures of North America

The Return of Marco Polo's World: War, Strategy, and American Interests in the Twenty-first Century

Imperial Grunts: On the Ground with the American Military, from Mongolia to the Philippines to Iraq and Beyond...

Balkan Ghosts: A Journey Through History

The Loom of Time: Between Empire and Anarchy, from the Mediterranean to China

Earning the Rockies: How Geography Shapes America's Role in the World

Monsoon: The Indian Ocean and the Future of American Power

The Next Decade: Where We've Been . . . and Where We're Going

America Before: The Key to Earth's Lost Civilization: AS SEEN ON NETFLIX

The Next 100 Years: A Forecast for the 21st Century