Kaplan and Kristol provide a definitive analysis of the Bush doctrine and its shaping of a foreign policy that projects American influence on behalf of American interests and human freedom. They show that by enshrining in official policy the strategy of military preemption, regime change, and a vision of American power that is fully engaged on behalf of American principles, the Bush administration plans not only to liberate Iraq but to set a new course for American policy in the 21st century.