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Model T goes on sale, making cars affordable and transforming travel and work
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Zimmermann Telegram is sent, pushing the United States toward entering World War I.
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World War I Armistice ends fighting on the Western Front
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Charles Lindbergh completes the first solo nonstop transatlantic flight.
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Charles Lindbergh completes the first solo nonstop transatlantic flight.
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Black Thursday sparks the stock market crash and the Great Depression.
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Adolf Hitler becomes chancellor of Germany and consolidates power.
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Franklin D. Roosevelt takes office and launches the New Deal.
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Munich Agreement cedes Sudetenland to Germany in a failed appeasement.
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Germany invades Poland and World War II in Europe begins.
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Japan attacks Pearl Harbor and the United States enters World War II.
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D-Day landings open a Western front in Nazi occupied France.
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The United States drops an atomic bomb on Hiroshima.
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A second atomic bomb destroys Nagasaki and Japan moves toward surrender.
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The United Nations is founded to promote international peace and cooperation.
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The Long Telegram outlines a strategy of containment toward the Soviet Union.
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NATO is formed as a collective defense alliance.
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The Soviet Union tests its first atomic bomb and ends the U.S. nuclear monopoly.
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The Korean War begins with North Korea’s invasion of the South.
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Brown v. Board of Education ends legal school segregation in the United States.
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Rosa Parks refuses to give up her bus seat and ignites the Montgomery Bus Boycott.
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Cuban Missile Crisis begins as U.S. leaders confront Soviet missiles in Cuba.
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President John F. Kennedy is assassinated in Dallas.
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Gulf of Tonkin Resolution authorizes expanded U.S. action in Vietnam.
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Tet Offensive shocks the United States and shifts opinion on the Vietnam War.
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Apollo 11 lands on the Moon and Neil Armstrong walks on its surface.
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The Internet’s core protocol TCP IP goes live and networks interconnect at scale.
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The Berlin Wall opens and the Cold War nears its end.
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Terrorist attacks strike the United States and reshape global security policy.
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The World Health Organization declares COVID 19 a pandemic.