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:
a letter written by an official in the Spanish court who arranged a meeting for Columbus
Answer:
The Natives became slaves, that's one impact.
Explanation: