This answer is D. entertainment.
Answer: B Democracy
Explanation: sorry if its wrong but I think it’s correct:)
Answer:
c formed an alliance that would lead to a second world war
Explanation:
6.) Bartolomé de las Casas
9.) Ecomienda?? Not sure on this one, though that wasn't for Native Americans.
10.) Cahokia!!
3.) Thomas Morton (Had to look this up. http://che.umbc.edu/londontown/docs/NativeAmericansintheChesapeake.pdf BOTTOM)
I don't know any other ones, hope I helped to a certain extent.