One of the major effects of the cotton gin on slavery was the increased need for slaves ... With Eli Whitney's invention, cotton lint could be produced quickly and ... far less painful, the increased demand for slaves resulted in slavery raising from ... effects of the Western Expansion in the United States were the intensification of
It consisted of several elements, including land reform, sale of some state-owned factories to finance the land reform, construction of an expanded road, rail, and air network, a number of dam and irrigation projects I would say the last one hope this helps
Beyond abolishing slavery in the United States, the Civil war was a pivotal event in American history for a number of reasons. One major importance of the war was that the Union retained its territorial integrity and the South was not able to secede from the Union or defeat the Northern forces. Also as a result of the war the Northern States were able to assert political dominance and a degree or retribution through the reconstruction efforts.
I think it is the three-fifths compromise.