The detailed process of World War II

1939 September 1, Germany and the Soviet Union attacked Poland. On September 3rd, Britain and France declared war on Germany. On September 5, the United States issued the Declaration of Neutrality, and the Second World War officially broke out. ?

1940, Germany launched the "lightning" offensive. (It's called "White Lightning".

1940 captured Denmark and Norway on April 9, and 10 captured the Netherlands, Belgium and Luxembourg in May, and then attacked France. )?

1940 10 in may, the Germans decided to use the "manstein plan" to complete their aggression against Danish, Norwegian, Dutch, Belgian, Luxemburg, Polish, French and other western European countries. ?

On June 1940, Italy declared war on Britain and France, and the war spread to the Mediterranean and Africa. 1June 22, 940, the Germans launched a general attack and France surrendered. ?

1940 On July 16, Hitler gave the order to invade Britain (Sea Lion Project). ?

1In August, 940, German aviation began intensive raids on British cities. In order to conquer the Soviet Union, Hitler planned the treaty of alliance between Germany, Italy and Japan, which was signed in Berlin on September 27th, 1940. ?

1941On June 22nd, Germany tore up the Soviet-German non-aggression treaty, invaded the Soviet Union and implemented the Barbarossa Plan. The Soviet-German War broke out and the scale of World War II expanded. ?

1941September 30, the Germans attacked Moscow, that is, defended Moscow. The defeat of the German Moscow campaign laid the foundation for the Stalingrad campaign, which was the turning point of World War II. ?

19411On February 7th, Japan attacked Pearl Harbor and the Pacific War broke out. The next afternoon, Japan declared war on the United States, Germany and Italy declared war on the United States at the same time, and World War II broke out in an all-round way. ?

1 942 65438+1October1,United Nations declaration signed. United States of America, United Kingdom of Great Britain and Northern Ireland, Union of Soviet Socialism, Republic of China, Australia, Belgium, Canada, Costa Rica, Cuba, Czechoslovakia, Dominica, El Salvador, Greece, Guatemala, Haiti, Honduras, India, Luxembourg, Netherlands, New Zealand, Nicaragua, Norway, Panama, Poland, South Africa. ?

1942, 17 In July, the Battle of Stalingrad broke out and the Soviet Union won, which became the turning point of World War II. The Soviet Union promised to take part in the fight against Japanese fascism within three months after Germany surrendered. ?

1September 8, 943, Italy surrendered unconditionally. ?

1June 6, 944, Normandy landed, which opened the second battlefield in Europe and Germany was completely defeated. ?

1945 In February, the heads of the United States, Britain and the Soviet Union held a meeting in Yalta, the Soviet Union. After the meeting decided to defeat Germany, it was necessary to carry out military occupation of Germany and completely eliminate German fascism. At the same time, it was decided to establish the United Nations. ?

1April 25, 945, the US military liberated Italy (Italy Liberation Day)?

1On May 8, 945, Germany surrendered unconditionally. ?

1On August 6, 945, the United States dropped an atomic bomb code-named "Little Boy" to bomb Hiroshima, Japan. ?

1On August 8, 945, the Soviet Union declared war on Japan. ?

1On August 9, 945, the United States dropped the atomic bomb code-named "Fat Man" to bomb Nagasaki, Japan. ?

On August 1945, Japan surrendered unconditionally. ?

1On September 2nd, 945, the representative of the Japanese government signed the unconditional surrender on the deck of the USS Missouri. ?

World War II ended.