Answer:
D
Explanation:
It is most likely D because the question asks you, what sentence best supports the idea that it was difficult for people of color to play with the rest of society. D tells you, Robinson's team tried to keep him from the team.
It was a United States foreign policy document. It stated that if European nations tried to colonize land or interfere with states in north or South America it would be seen as acts of aggression which then required us intervention
They wanted to improve the economic situation of the black people