網頁The causes of World War II, a global war from 1939 to 1945 that was the deadliest conflict in human history, have been given considerable attention by historians from many countries who studied and understood them.

• Background ·
• Major themes ·
• Tanks of the major combatants ·
• See also

網頁World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries —including all of the great powers —forming two opposing military alliances: the Allies and the Axis powers.

網頁中文（简体）：第二次世界大战 是世界历史上范围最广，造成损失最大的一次战争，世界上许多国家卷入这场战争，在世界各地同时开展战斗，造成六千二百万人丧生，其中大多数是平民。 战争实际从1931年日本入侵中国东北就已经开始，直到1945年9月2日日本正式投降才全部结束。 文言：第二次世界大戰 ，舉世皆與，分為同盟軸心二派，相對壘也。 中華民國 …

網頁World War II Heritage City (officially American World War II Heritage City) is an honorary designation applied by the United States government to a United States city in recognition of its contributions to the American war effort of World War II and its continuing work to preserve its military history. Contents 1 History 2 Criteria

• Etymology ·
• History ·
• Potential Third World War ·
• Other global conflicts

網頁Welcome to World War II Wiki! The World War II Wiki is a central hub for all World War II enthusiasts and historians and viewers, fighter, president everywhere. This is wiki about world war 2. Welcome. Current Improvement Drive Welcome Featured Article A British 25-Pounder artillery piece firing during a night barrage, October 23, 1942

網頁WWII started in September 1, 1939 when Germany invaded Poland. This caused Great Britain and France to declare war on Germany. After this came Canada, South Africa, India, et al.

網頁In September of 1939, Hitler sparked World War II with his invasion of Poland. Mussolini remained neutral only joining the war on Germany's side officially after the fall of France in summer of 1940. At the same time, the British liberated Abyssinia from his rule. In 1940, Mussolini invaded and captured Albania.