What did the US government offer in exchange for ceded land during the Medicine Lodge Council?

List three reasons why explorers began to explore new, and old areas. [[ps: doesn't explicitly say where. i think it's more in general.

The house of burgesses was the first a. act of religious toleration in english history. b. elected representative government in the new world. c. place where businessmen could buy and sell stocks in america. d. puritan equivalent of the house of david.

Which of the following cultures were among the earliest known inhabitants of north america? a) mayab) incac) anasazi d) olmec