World War II[b] or the Second World War (1 September 1939 – 2 September 1945) was a global conflict between two coalitions: the Allies and the Axis. Nearly all of the world's countries …

5 days ago · World War II, conflict that involved virtually every part of the world during the years 1939–45. The war was in many respects a continuation, after an uneasy 20-year hiatus, of the …

May 2, 2025 · World War II (WWII) was a long and bloody war that lasted about six years. Officially beginning on September 1, 1939, when Germany invaded Poland, World War II …

Learn all about the major events of World War II from 1918 to 1942.

ABMC honors the services of overseas U.S. armed forces by maintaining and promoting America’s overseas commemorative cemeteries and memorials.

World War II, also called the Second World War, was a global conflict during the years 1939–1945. The principal combatants were the Axis powers—Germany, Italy, and …

May 5, 2021 · World War II's longest continuous campaign takes place, with the Allies striking a naval blockade against Germany and igniting a struggle for control of Atlantic Ocean sea routes.