orld War II killed more people, involved more nations, and cost more money than any other war in history. Altogether, 70 million people served in the armed forces during the war and 17 million combatants died. Civilian deaths were ever greater. At least 19 million Soviet civilians, 10 million Chinese, and 6 million European Jews lost their lives during the war.

World War II was truly a global war. Almost 60 nations took part in the conflict, and fighting took place on the continents of Africa, Asia, and Europe, as well as on the high seas. Entire societies participated, as soldiers, war workers, or victims of occupation and mass murder.

Background

World War II cost the United States a million casualties and nearly 400,000 deaths. In both domestic and foreign affairs, its consequences were far-reaching. It ended the Depression, brought millions of married women into the workforce, initiated sweeping changes in the lives of the nation's minority groups, and dramatically expanded government's presence in American life.