
Franklin D. Roosevelt, 'Day of Infamy' Speech
Historical speechAbout
Franklin D. Roosevelt's "Day of Infamy" speech, delivered on December 8, 1941, marked a pivotal moment in U.S. history. Following the surprise attack on Pearl Harbor by Japan, Roosevelt addressed a joint session of Congress, urging them to declare war against Japan. The speech began with the iconic phrase, "Yesterday, December 7, 1941—a date which will live in infamy," emphasizing the gravity of the attack and its deliberate nature. Roosevelt highlighted the ongoing diplomatic efforts with Japan prior to the attack, underscoring the deceit and betrayal involved. The speech not only secured a declaration of war from Congress but also galvanized the American people to support the war effort. Roosevelt's rhetoric conveyed strength, resilience, and determination, positioning the U.S. as a victim of unprovoked aggression. His delivery was deliberate and emotive, using imagery to rally Americans for the war. The speech transformed the U.S. from an isolationist nation to a global leader, marking its entry into World War II. It remains one of the most significant speeches in American history, remembered for its powerful language and its role in shaping the nation's response to the attack.