World War, 1939—. To amend and extend 2d war powers act, 1942, hearings before subcommittee no. 4 and Committee on Judiciary, 78th Congress, 2d session, on H. R. 4993, to amend Public numbered 507, 77th Congress, to further expedite prosecution of war, known as 2d war powers act, 1942; Nov. 20-27, 1944.