The 78th United States Congress convened from January 3, 1943, to January 3, 1945, during the presidency of Franklin D. Roosevelt. This Congress was notable for its role in shaping legislation during World War II, focusing on military and economic measures to support the war effort. The 78th Congress consisted of the Senate and the House of Representatives, with significant Democratic majorities in both chambers. Key legislation included the GI Bill and various measures to enhance wartime production and support for veterans, reflecting the challenges and priorities of the era.