Answer:
Racism leads to the belief that one race is better or of "higher-standard" than another. The race that is "master" would then, obviously, be able to subject other races, including making them slaves (people who work for them without pay). Because of racism, they believe that lower-class races would need to be obligated to serve higher-class races, or Aryans.
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A. 90,000 freed slaves were enrolled in schools by the end of 1865.
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They denied him his freedom because while he lived in a free state he was still considered property, and it also declared the Missouri Compromise unconstitutional because of the difference between slave and free states