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  Japan invades Manchuria for their natural resources.
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  Japan invades China for natural resources.
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  Germany invades poland. Making the official start of WWII
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  Declare war on Germany because they invaded Poland
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  Winston Churchill becomes leader of the British government
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  Italy joins the war but joins the axis powers.
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  Germany launches an air attack on Great Britain. These attacks last until the end of October and are known as the Battle of Britain
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  Germany, Italy, and Japan sign the Tripartite Pact creating the Axis Alliance
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  Germany and the Axis Powers attack Russia with a huge force of over four million troops
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  Japan attacks naval base in Hawaii. "Day that will live in infamy" Start of WWII for the United States.
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  The US declares for on Japan because of the attack on Pearl Harbor.
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  US navy defeats the japanese navy.
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  The Allies invade and take the island of Sicily.
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  Italy surrenders to the Allies, however Germany helps Mussolini to escape and set up a government in Northern Italy.
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  D-Day stormed the beaches of Normandy.
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  Paris is liberated from nazi control.
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  The Germans launch a large attack in the Battle of the Bulge. They lose to the Allies sealing the fate of the German army
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  After a fierce battle the US marines win the battle of Iwo Jima.
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  Germans laid down their arms in Europe cities causing a victory. Also known as V-E Day.
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  The US launches first atomic bomb in Japan (Hiroshima) won't be the last one.
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  launch another atomic bomb in japan on the 9th (Nagasaki)
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  Japan formally surrenders aboard the USS Missouri causing the end of the war.