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Germany used U-boats to sink all ships.
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Sparked the outbreak of World War 1.
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The trigger of the war started after the assassination. Austria-Hungary declares war on Serbia.
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German sank Lusitania that was a civilian ship carrying many Americans on board.
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This battle became the first battle of World War I.
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Wilson got re-elected as the president of the United States.
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The note proposed a military alliance between Germany and Mexico in the event of the United States entering World War I against Germany.
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United States decides to declare war on Germany.
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The federal government raised a national army for the American entry into World War I.
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An act to punish acts of interference with the foreign relations.
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Had their own revolution, soon the government was overthrown & Lenin became leader.
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Infected 500 million people across the world, making it one of the deadliest natural disasters in human history.
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The act was made to help protect American's from participating in World War I.
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Was where ships were traveling in groups for a greater chance of survival.
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World War I comes to an End.The first world war left 9 million soldiers dead and 21 million wounded.
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A statement of principles for peace that was to be used for peace negotiations in order to end World War I.