Answer:
The only obstacles the Buffalo Soldiers could not overcome were those of prejudice and discrimination. While black soldiers were fighting Native Americans in the West, African American men, women, and children were still being lynched, segregated, and persecuted in the East.
Explanation:yww cuh
Im thinking maybe latin america and asia i could be wrong though
Answer:
B) The emancipation proclamation
To survey the land and track a route to the Pacific Ocean