I'm not sure if this is supposed to be multiple choice but the legacy of colonization is characterized by the expansion of the belief that white people regin supreme over those of other races/colors and cultures. They viewed white practices as more civilized and those of other cultures as uncivilized.
The answer to your question would be, John Stuart Mill
Historian Odd Arne Westad says the Communists won the Civil War because they made fewer military mistakes than Chiang Kai-shek and also because in his search for a powerful centralized government, Chiang antagonized too many interest groups in China. Furthermore, his party was weakened in the war against the Japanese.
In general, this movement had a negative impact since lots of the expansion involved moving into territories that were controlled by European nations. Although most of the time physical conflict was avoided.
He wanted to end slavery everywhere and set a precedent that states leaving the U.S was not tolerated