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Cotton Gin
start a war between the north and south because of slaves -
War of 1812
help expand the us land -
Henry clay's american system
it wold give the us government more economic power -
Missouri compromise
maed the north and south upset with each others -
Monroe doctrine
help the us government union address -
The alamo
expanined the land of texts -
Trail of Tears
expansion the land of the south -
Manifest Destiny
expanis of the us through of americans -
War with Mexico
econpassion of mexico