The Infamy Speech was a speech given by United States President Franklin D. Roosevelt to a Joint Session of the US Congress on December 8, 1941, one day after the Empire of Japan's attack on the US naval base at Pearl Harbor, Hawaii, and the Japanese declaration of war on the United States and the British Empire. The name comes from the first line of the speech ""a date which will live in infamy."" The speech is also commonly referred to as the "Pearl Harbor Speech".