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The Spinning Jenny was invented in 1764 by James Hegreaves, the devuce reduce th amount of work needed to produce yarn with a worker able to work eight or more spools at once
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Was created in 1764 by James Hargreaves.
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The Cotton Gin was invented in the United States in 1793 by Eli Whitney
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Balance of power in congress between slave and free states in 1820 admittiting missiouri as a slave state in maine as a free state
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Europe traded goods for slaves in Africa and then sold the slaves to Americand the process took about 18 months.
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Douglas was a slave rgar would make really good speeches
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During the Compromise of 1850 slave trade Washington DC was abolished , California entered the union as a free state, a territorial government was created in Utah
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The first elevator was put in a buildimng before Elisha Otiz invented his safe, steam powered elevaror
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An 1854 bill that mandated ''popular sovereignty'' which allows settlers of a territory to decide wether slavery would be allowed within a new states border.
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JOhn Bown was a heroe at one place and a terrorist at another place. John Brown killed many people. John got the death penalty due to all the lives he ended.
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dinomite was invented by Alfred Noble, In May 7 1867 in England