The Enlightenment ideas were the main influences for American Colonies to become their own nation. 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.
Because the Incas were very behind in their warfare and military tactics, as well as lack of weapons. Their spears,slings and clubs could were no match against bullets, crossbows, swords and steel armor.
House slaves went to the church of their owner. And the field slaves kept working.