1. Military Government (1898) - military governor: Wesley Merritt, Elwell Otis, Arthur MacArthur, control of PI: 1901
2. Civil Government (1902) - Cooper Act of 1902 - civil gov't set-up, local elections held (through General Henry W. Lawton), civil courts + Supreme Court (Cayetano Arellano), William Howard Taft as 1st US Civil Governor (appointed by US Pres)
3. Evolution of government - Philippine Commission, Philippine Assembly (1907), Philippine Legislature (1916), Tydings McDuffie Law (1934), Commonwealth Government (1935)