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The king of Austria/Hungary Archduke Franz Ferdinand was assassinated in Sarajevo, Bosnia on June 28, 1914 by Gavrilo Princip
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Czar Nicholas II of Russia ordered full mobilization and Germany considered that an act of war
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Germany's government told Russia to stop mobilization, Russia ignored this and Germany declared war.
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All of the "great powers" in Europe were at war.
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British and French counter-attack at the Marme River.
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Italy joined the 'Allied Nations'
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1,000 passengers died and around 100 americans died.
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Germany sends a message to Mexico, but it was intercepted by Britain.
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President Woodrow Wilson asks congress to declare war against Germany, they will join the allied powers.
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