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in 1800, the capital of the United States is moved for Philadelphia to Washington DC.
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Thomas Jefferson is inaugurated as the third president of the United States
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Supreme Court decision that expands the Courts power by giving them the right to say an act is unconstitutional.
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U.S. declares war on Britain over British interference with American maritime shipping and westward expansion.
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President Monroe declares that American continents are off limits for further colonization by any European nation.
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in 1845 Texas anexes into the United States by resolution of the congress.
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U.S. declares war on Mexico in effort to gain California and other territory in Southwest.
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Congress passes the Kansas Nebraska Act, establishing those two states as territories.
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in 1860 President Lincoln is elected. One of the most famous presidents and most well known for liberating the slaves and ending slavery in America.
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War between the North (the Union) and the South (the Confederacy) over the expansion of slavery into western states.