from the best (lowest score) to worst (highest score)
Garcia, Woods, Ells, Kelly
Answer: Some of the positive effects where his people where very hard working because of the fear he spread throughout his country with the communism propaganda and gulags. The negative effects were his people were very unhappy because of the anger and punishments he put on his people. They where out aloud to express any sort of opinion against communism or the government.
Explanation:
I believe that the answer is a.) It was the segregation of the transportation system in the United States.