What did Native American tribes experience during the early 1800s? O They challenged the authority of the United States government over them.

O They gained land as the nation expanded westward.

O They gained prosperity with the policies of Andrew Jackson.

They challenged the authority of the United States government over them.

Explanation:

its no the other 2 because

they lost land in the westward expansion

and

the suffered at the hands of Andrew Jackson

answer; ///i believe its (b); ///the president will sign it or veto the check first good luck

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."