Neutrality
Right up to the IJN imperial Japanese navy sneak attack on Pearl Harbor, the majority of public opinion was to stay out of foreign wars.
US emerged with home front intact, becoming a leader in the balance of world powers.
A ghetto is a part of a city that is occupied by a minority group or groups. Before the Holocaust, Jewish people were forced to live in ghettos as a means to isolate them from society. During Hitler's reign, the ghettos were used as a transition point between their homes and concentration camps.