C. guaranteeing the full rights of U.S. citizenship for African Americans
The 14th amendment basically stated that anyone born in the U.S. would automatically be a U.S. citizen. That includes African Americans, regardless if they're a slave or not.
D. He desegregated the military with an executive order
Answer:
a Jackson supporter.
Explanation:
This statement shows that William Marcy was a supporter of Andrew Jackson's policies. Spoils in this context means earned benefits as Andrew Jackson rewarded his supporters with government jobs. Marcy was actually defending one of Jackson's appointments when he made this statement.
So marcy is obviously a supporter because he is obviously trying to say that those who supported Andrew Jackson should be the ones to benefit from his administration.
C I believe because they never prohibited anything like that