“The World Was at Stake”Source: Congress, House, Committee on Un-American Activities, Hearings Regarding the Communist Infiltration of the Motion Picture Industry, 80th Congress, 1st Session, October 20, 1947 in William Bruce Wheeler and Susan D. Becker, Discovering the American Past: A Look at the Evidence, Volume II: Since 1865, (Boston: Houghton Mifflin Company, 1990), 249–52, 254–56.