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The black hand, a serbian activist group, assassinate Franz Ferdinand in hopes of getting Austria-Hungary to join with Serbia
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Franz Ferdinand is assassinated which leads to countries declaring war on each other and escalating to the point of no return
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A German U-boat fires upon and sinks an American passenger ship
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One of the bloodiest battles of WWI
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Wilson runs with a campaign promise to keep us out of the war, while he does his best we still go to war
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A note from Germany to mexico, persuading the Mexican president to attack America. This note brought us into the war
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Germany opens fire on all ships
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Germany said that they would continue to fire on ships indiscriminately and we broke off diplomatic relations
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authorized the federal government to raise a national army for the American entry into World War I through the compulsory enlistment of people
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An act that made it punishable by law to speak against your country
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Deadliest in modern history and killed up to 50 million people
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These points were used for the peace treaty
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Rebels took over Russia and declared peace
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Federal legislation that made it illegal to speak out against the government during World War I
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Ships travel in packs so as to be safer in the waters
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The armistice ended the fighting but it took six months for the treaty to be agreeable to all parties
