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With the assassination of Archduke Franz Ferdinand World War 1 began
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Treaty signed between Germany and the Allies ended world war 1
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The 19th amendment of the US Constitution is ratified giving women the right to vote
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Germany invaded Poland which started World War 2
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Japan attacks US ship at Pearl Harbor. Doing this caused the US to declare war on Japan
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After the the US dropped atomic bombs on Japan they surrendered
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With the political tension rising between the US and the Soviet Union the cold war began
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Supreme court case that outlawed racial segregation in public schools.
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Conflict between North and South Vietnam leads to war
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The fall of Saigon led to the end of the Vietnam war
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The Cold War ended because of the collapse of the Soviet Union.