第二次世界大戰，简称 二战，是1939年至1945年爆發的全球 軍事衝突。 第二次世界大战涉及 全球絕大多數的國家，包括所有的 大國，并最終分成兩個彼此對立的 軍事同盟 —— 同盟國 和 軸心國。 這次戰爭是人類史上 規模最大的戰爭，各国动员至少1億多名軍人參與這次軍事衝突。 主要的參戰國紛紛宣布進入 總體戰 狀態，幾乎將自身國家的全部經濟、工業、 科學技術 用於戰爭之上，同時將民用和軍用的資源合併以便規劃。 第二次世界大戰也是有紀錄以來最多大規模民眾 …

World War II is generally considered to have begun on 1 September 1939, when Nazi Germany, under Adolf Hitler, invaded Poland, after which the United Kingdom and France declared war on Germany. Poland was divided between Germany and the Soviet Union under the Molotov–Ribbentrop Pact.

2009年10月29日 · 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. Also known as the...

3 天之前 · 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 Allies (France, Great Britain, the United States, the Soviet Union, and China).

As the Winter War rolls on the only help the Finns are getting are from volunteers. The Western Allies still have their thoughts on Norway, little do they kn...

O 21 is unarmed, no torpedoes or deck gun ammo on board. May - June 1940: O 21 is completed at the Navy yard in Rosyth (Scotland). O 21 is also equipped with a loop-aerial. 3 June 1940: O 21 conducts her first submerged exercise off Spithead. 7 June 1940: O 21 and O 22 have to submerge in the harbour to protect themselves against German air raids.

Explore a detailed timeline of World War Two - the causes, events, soldiers and its aftermath. Discover facts about what happened during the most destructive war in history.

2025年1月7日 · During World War II, the US Army administered more than 200 surveys to over half a million American troops to discover what they thought and how they felt about the conflict and their military service. This site makes the collection accessible to the public for the first time.

3 天之前 · 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 Allies (France, Great Britain, the United States, the Soviet Union, and China).

Day-by-day detailed listings of events that took place during the war. Germany's bullying diplomacy with Austria, Czechoslovakia, and Lithuania failed to quench her ambition. Soon, she would instigate a war that would cover the entire European continent.