World War II is generally considered to have begun on 1 September 1939, when Nazi Germany, under Adolf Hitler, invaded Poland, leading the United Kingdom and France to declare war on …

2025年3月24日 · World War II, conflict that involved virtually every part of the world during the years 1939–45. The principal belligerents were the Axis powers — Germany, Italy, and Japan …

World War II, or Second World War, (1939–45) International conflict principally between the Axis powers —Germany, Italy, and Japan—and the Allied powers—France, Britain, the U.S., the …

World War II was the biggest and deadliest war in history, involving more than 30 countries. Sparked by the 1939 Nazi invasion of Poland, the war dragged on for six bloody years until the...

2024年5月25日 · 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 …

World War II, or the Second World War, was a global conflict involving all continents of the world, except Antarctica. It involved fighting in most of the world from 1939 to 1945. Some fighting …

Discover the pivotal events between 1918 and 1942 that shaped the first half of World War II. This timeline traces that path from the bitter conclusion of the First World War through the …