4. It affected the rights for African Americans to vote.
Answer:
The social structure permitted peninsulares to dominate the political and social life, the creoles resented their 2nd-class status, and mestizos and mulattoes were enrages that they were denied the status, wealth, and power that the whites had.
Explanation: that's the answer
Army Corps of Engineers sometimes does its job threw war us army usually always does its work during war