Is American foreign policy dominated by the idea of military supremacy? Why We Fight examines America's policies regarding making war, most recently the Iraq invasion and what is termed "the Bush doctrine" that includes pre-emptive strikes. This policy has been in the works for many years on reflection of the past wars of the 20th century alone. In this film, a variety of people are asked "Why We Fight?" with a variety of answers, followed by a look at today's U.S. military industrial complex via interviews with individuals involved with it...