Answer:
Some of the leaders of the American Revolution were influenced by Enlightenment ideas which are, freedom of speech, equality, freedom of press, and religious tolerance. American colonists did not have these rights, in result, they rebelled against England for independence.
1) spoils system
2)Manifest Destiny
3) John Quincy Adams
4) Gudadlupe Hidalgo
I see no options but moral decay is a popular one
Answer: D)All of the above