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During the year of 1803 Lewis and Clark went on an expedition, they were the first ones to explore the western areas of the U.S.
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In 1769 Boone led an expedition and found a trail to the west through the Cumberland Gap.
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in 1793 Whitney invented the Cotton Gin which modernized America at the time.
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U.S.A. expansion in the American continents was inevitable and understood in the 19th century.
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In 1803 the U.S. purchased 827,000 square miles of land west of the Mississippi River for only 15 million dollars.
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During June 18th 1812 The U.S. and Britain fought a war because Britain violated the maritime rights of the U.S., it ended February 17th 1815.
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Military officer who was the first in the Republican party who was elected for president not to mention he liked the idea of anti-slavery during the time period of 1813 to 1890.
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Traded land to the East belonging to Indians for land West of the Mississippi in the year of 1830.
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Colonist rebelled against the centralist Mexican government during the time period of October 2nd 1835 to April 21st 1836.
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Millionaires who traveled to parts of America that weren't settled to teach natives the Bible during 1837.
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American pioneers journeyed to California in a wagon train during May 1846.
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War between America and Mexico because America tried to invade Mexico during 1846 to 1848.
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James W Marshall found gold in California which brought a lot of people to the state to find the same thing this occurred from 1848 to 1855.
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It is a trail that connected Missouri to Oregon that immigrants used to leave Missouri it was established in the mid 1800’s.
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A battle between Lakota, Northern Cheyenne, and the Arapaho tribes during 1876 June 25-26.
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on December 29th 1890, troops went into a camp occupied by the Lakota to try and disarm them which caused a massive death toll.