The 15 Amendment was a part of the checks and balances of the United States when... (DISCUSS THE OTHER TWO BRANCHES).

Legislative, the executive, and the judicial branch.

Explanation:

Constitution of United States provides checks and balances for the government of United States through the distribution of powers between its three branches which are the legislative, the executive, and the judicial branch. The 15th Amendment forbid the governments from denying citizens of United States the right to vote based on race, color, or religion. Legislative refers to the authority whose responsibility to make laws for country whereas executive are the authorities which executes laws made by legislative. The judicial branch is in charge of implementing laws to real situations,

d. both had been uninhabited before settlers arrived.

because he is a great ruler