Answer:Buffalo soldier, nickname given to members of African American cavalry regiments of the U.S. Army who served in the western United States from 1867 to 1896, mainly fighting Indians on the frontier. The nickname was given by the Indians, but its significance is uncertain.
Explanation:
It means from coast to coast, across the entire country.
Answer: I’d say giving black people freedom
Explanation: It was such a big part of history and really changed the world for the better
