Loose Change is a series of films that present evidence that the September 11, 2001 attacks were planned and conducted by elements of the United States government. The series also examines anomalies in the historical record of the attacks while drawing comparisons from some of the many mysterious and renowned events that have reshaped world history, such as the Reichstag Fire in 1933 that catapulted Hitler to dictatorship and the Gulf of Tonkin Incident in 1964 that led to the Vietnam War.