All of Korea would have been communist and much of what you see today with North Korea would probably have been the state of all Korea had the North won.
It also would have spread communism to a much farther degree and the U.S. would not have South Korea as an ally.
Massive Federal Deficit and devaluation of the dollar
The Mexican American War heightened tensions over slavery in that there were many disagreements over whether the new territories won from Mexico should be free or slave territories. The Wilmot Proviso, created to solve the problem, ended up slitting parties on regional areas.
Good luck :)
This so called reconstruction amendment prohibited the state of depriving any person of life, liberty, or poverty
George Washington was chosen to lead the continental army because of his experience and reputation.<span />