I am pretty sure the answer is B
Answer: The Federal System has changed over time by clear divisions of powers between national, state, and local governments in the early years of the republic to greater intermingling and cooperation as well as conflict and competition today.
Explanation:
I will give my best shot. I think they justified their reason to conquer the Aztec and Inca Empires in the name of their religion, christianity
You should be able to call someone to do it for you and they should give you a price when you call.