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He was shot by Serbian nationalist Gavrilo Princip.
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Due to the assassination of the Archduke, Austria-Hungary declared war on Serbia.
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It made the United Kingdom mad when Germany invaded Belgium.
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Woodrow Wilson announced the US would remain neutral at this time because they felt they weren't ready for the war yet
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This was fought for control of Ypres in western Belgium. It was fought between the Germans and the French. This battle ended on May 25, 1915.
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This was the longest battle in the war and one of the most bloodiest. The battle was fought between the Germans and the French. The Battle of Verdun finally ended on December 18, 1916.
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One of the largest battles in the World War. On the first day alone the British suffered 57,000 casualties. It ended on November 1, 1916.
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This was something secret that asked Mexico if they would join the war. The British eventually intercepted and deciphered the code. This made the US very angry at Germany.
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After hearing about the Zimmerman Telegram, the US finally decided to go into war. They were very upset with Germany.
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On the same day they decided to join the war the US joined the allied. They were allied with Great Britain, France, and Russia.
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This treaty was signed in the Hall of Mirrors in the Palace of Versailles in Paris, France. Germany and the allies officially agreed to stop fighting.
