HISTORY NEED WITHIN 2 HR

Winning a revolution proved costly to many Americans, but brought unequal benefits.  Identify those costs and evaluate the results of the revolution.What benefit, for example did African Americans gain?  What benefit did Native Americans gain?  Women of every ethnicity?
2 paragraphs please and reference 500 nations

500 Nations 1   http://www.youtube.com/watch?v=nj_6QFNmPZg&feature=results_main&playnext=1&list=PLE2B1A5E2DA873141
500 Nations 2   http://www.youtube.com/watch?v=vJS2XCHrSPs&feature=results_video&playnext=1&list=PLE2B1A5E2DA873141
500 Nations 3   http://www.youtube.com/watch?v=eW4E26nmKvQ&feature=results_video&playnext=1&list=PLE2B1A5E2DA873141
500 Nations 4 http://www.youtube.com/watch?v=nhTDavxp0yo