Civilian defense on the home front, 1942 | In the early days of World War II, air raids and other attacks on populated areas in Europe generated fears that similar attacks could happen in the United States. On May 20, 1941, more than six months before the United States entered the war, President Franklin Roosevelt set up the Office of Civilian Defense (OCD) to coordinate state and federal measures to protect civilians in a war-related emergency. | In the early days of World War II, air raids…