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This led to general European awareness to the Americas -
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Signed in 1776 -
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The 13th Amendment was passed by Congress on January 31st, 1865. This amendment abolished slavery in the United States after the Civil War. -
-Great Railroad Strike
-Haymarket Riot
-Homestead Strike
-Pullman Strike -
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Martin Luther King Jr. delivers his famous "I Have a Dream" speech at the March on Washington for freedom and jobs. -
A period from after World War ll to around the early 1990's.