The constitution. The Supreme Court was originally made to rule on the constitutionality of decisions made by state courts
Nationalism. As Manifest Destiny was geared towards more of the individual people's growth (i.e go-getters) compared to Nationalism; the growth and advancement of the nation's people's as a whole.
I'm sorry I just really need some points :(
Answer: The Khmer Rouge is the name which was popularly given to members of the Communist Party of Kampuchea and by extension it was also given to the regime through which the CPK ruled Cambodia between 1975 and 1979. The name had been coined in the 1950s by Norodom Sihanouk as a blanket term for the Cambodian left.