Power in the Changing Global Order: The US, Russia and China

The Foreign Policies of Bill Clinton and George W. Bush: A Comparative Perspective

What's Wrong with NATO and How to Fix it

NATO in the First Decade after the Cold War

Superpowers in the Post-Cold War Era

The Kosovo crisis and the evolution of a post-Cold War European security

Building a Bigger Europe: EU and NATO Enlargement in Comparative Perspective

George W. Bush's Foreign Policies: Principles and Pragmatism