From the Monroe Doctrine through the Truman Doctrine, from containment to détente, the principles behind America’s boldest foreign policy initiatives were straightforward and easy to understand. These simple principles told the rest of world what to expect from the United States and what we expected from the rest of the world. What were the principles behind American foreign policy in the 1990s? Did President Clinton apply those principles rigorously or haphazardly? How can President Bush do better?