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 powers. Nearly all of the world's …

Oct 9, 2025 · World War II was a conflict that involved virtually every part of the world during 1939–45. The main combatants were the Axis powers (Germany, Italy, and Japan) and the …

May 2, 2025 · World War II started in 1939 when Germany invaded Poland, leading to a global conflict. Key events included the Battle of Britain, Pearl Harbor attack, and D-Day invasion. …

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 …

After the Japanese bombing of Pearl Harbor in December, 1941, the United States declared war on Japan. Germany and Italy declared war on the U.S. a few days later, and the nation …

More than fifty nations in the world were fighting, with more than 100 million soldiers deployed. Countries like America and Britain were part of the Allied powers. Japan and Germany were …

World War II Major Events Timeline Discover the pivotal events between 1918 and 1942 that shaped the first half of World War II.

Facts, information, and stories about World War II, the global conflict that killed tens of millions between 1939 and 1945.

Oct 29, 2009 · World War II, the largest and deadliest conflict in human history, involved more than 50 nations and was fought on land, sea and air in nearly every part of the world.

World War II was the central event of the twentieth century. It involved all six major continents, all three of the great oceans on the planet, scores of countries, and billions of people. It caused …