This document provides an overview of key events leading up to and during World War II. It discusses the global economic conditions during the 1930s Depression that contributed to rising nationalism and isolationism. It also outlines major US involvement in the war such as Roosevelt's speeches advocating for involvement, the attack on Pearl Harbor that brought the US into the war, and the total mobilization of the home front industry and population. Finally, it notes some of the social impacts and controversies of the war period in the US, such as treatment of Jewish refugees, internment of Japanese Americans, and continued discrimination faced by women and African Americans.