World War II began in Europe on September 1, 1939 following Nazi Germany’s invasion of Poland. Around the same time, the Japanese Empire was conquering territory in East and Southeast Asia. Despite the gains of the Axis Powers across the globe, the United States remained neutral, unwilling to get involved in a conflict many Americans believed did not affect them. This attitude changed, however, following the surprise attack by the Japanese on the U.S. Naval Base at Pearl Harbor, Hawaii on Decemb