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  Archduke Franz Ferdinand, heir to Austria-Hungary's throne, and his wife, Sophie, were assassinated by Serbian nationalist, Gavrilo Princip.
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  Austria-Hungary declares war on Serbia.
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  Germany declares war on Russia.
Germany declares war on France.
The United Kingdom declares war on Germany, after Germany invades Belgium.Austria-Hungary declares war on Russia and Serbia declares war on Germany. - 
  
  It begins with th German 8th Army and Russian 2nd Army in East Prussia during the opening weeks of the First World War.
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  It is during this battle that the Germans first use poison gas.
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  Germany declares a "war zone" around Great Britain, essentially effecting a submarine blockade where even neutral merchant vessels were to be potential targets.
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  The Second Battle of Ypres begins. It is during this battle that the Germans first use poison gas.
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  The Battle of Verdun begins. The Battle of Verdun was the longest battle of World War I and was one of the bloodiest. 250,000 people died and over 1 million were wounded.
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  Germany sends the secret Zimmerman Telegram to Mexico in an effort to entice Mexico to join the war. The British find and stop the coded message.
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  U.S.A delcares war on Germany
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  Russia signs the Treaty of Brest Litovsk, which is a peace treaty between Russia and the Central Powers.
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  Germany is upset that they had to surrender, however that doesn't stop them, from starting the next WW.
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  Germany first invades Poland, declaring the second World War to start. Taking away all of Hitlers unacceptable personas.
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  German 'Blitzkrieg' overwhelms Belgium, Holland and France.
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  British victory in Battle of Britain forces Hitler to postpone invasion plans.
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  Operation Barbarossa was used as the invasion of Russia. Germany attacks Soviet Union.
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  The first experimental use of gas chambers in Auschwitz happens.
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  Japan makes a surprise attack on the American naval base at Pearl Harbor in Hawaii declaring war on Britain and the United States. The U.S.A enters the war.
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  American naval victory at Battle of Midway, marks turning point in Pacific War, sinking 4 Japanese carriers.
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  Mass murder of Jewish people at Auschwitz begins
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  This marks Germany's first major defeat.
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  Italy declares war on Germany
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  The Battle of the Crimea, led to the evacuation of the Crimea by the Germans. The German and Romanian forces suffered considerable losses during the evacuation.
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  D-Day landings on the northern coast of France - Operation Neptune/Overlord. Paris is liberated in August.
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  Japanese retreat to Chinese coast and Soviets liberate Auschwitz.
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  Hitler commited suicide, along with his wife, Eva, by gunshot.
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  Victory in Europe. Germany surrenders to the Red Army in Berlin.
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  After atomic bombs are dropped on Hiroshima and Nagasaki, Japan surrenders to U.S.A.
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  WWII ends with Germany and Japan surrending to U.S.A, Soviet Union, and Britian.