I believe rockwell’s main idea in this painting was that americans should not have to worry about a war starting outside their homes. This freedom is not very free since the september 2001 attacks, that left american citizens fearful and sensitive of traveling via domestic transportation. Rockwell painted this picture in 1943 during world war two, when london was being bombed by the german luftwaffe. He was also a big supporter of the military during the war by him serving in the navy years earlier, in which he was discharged due to unfit for military