C, Christianity good luck
A similarity between the separation of powers, the system of checks and balances, and federalism is that they all are meant to keep the federal government from becoming too powerful and tyrannical.
Vice President Thomas Jefferson, Democratic-Republican Party, defeated President John Adams of the Federalist Party
I believe the answer is A, The Dawes Act.
The Dawes Act included the sale of native american land to settlers in the west.