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  1st time U.S Government uses Federal troops to subdue domestic issues
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  expands Gov't power, limit discent and weakening of Gov't ruled unconstitutional
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  doubles the size of U.S
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  Britain provide Native Americans with weapons to attack U.S setters
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  sets dividing line between free and slave states at latitude 36'30
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  Claims western hemisphere closed to European intervention
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  authorizes forcible westward relocation of Native Americans
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  U.S destiny and duty to expand and conquer the west
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  ends Mexican War and Mexico cedes Texas to U.S
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  North gets California as free states, ban of sale of slaves in D.C and the South gets stricter enforcement of Fugitive Slave Act
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  repeals Missouri Compromise popular sovereignty to determine slave/free states
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  John Brown leads antislavery massacre at Pottawatomie Creek, fight over slavery in Kansas
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  Bloodiest battle of the Civil War
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  Turning point of the Civil War as the South never recovered
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  frees slaves in only Confederate States
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  Atlanta to Savannah and destroys everything in his path
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  abolishes slavery
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  grants citizenship to all people born in the U.S
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  connects the coasts of the United States
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  grants protection of voting rights to black males
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  gets women suffrage vote to Congress
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  gradual approach to equal right and W.E.B founds the NAACP
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  Federal forces massacre 200 Sioux Indians
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  "Separate but Equal" ruled constitutional
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  Teddy Roosevelt leads Rough Riders, U.S crushes Spain's Navy
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  ends the Spanish-American War
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  U.S enters WWII
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  ends WWII
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  Stock market crashes and Great Depression begins
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  to employ public works
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  establishes funds for unemployed and elderly
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  WWII begins
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  U.S enters the war
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  creation of the Atomic bomb
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  They surrender WWII ends
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  cold war begins
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  U.S aids South Korea against communist North Korea
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  overturn Plessy v Ferguson separate but equal unconstitutional
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  JFK beats Nixon
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  failed invasion of cuba by U.S
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  police must read suspects their rights
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  turning point of U.S in Vietnam
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