What was the indian removal act?

The Indian Removal Act is a law that was signed on May 28, 1830 by President Andrew Jackson. It was a law authorized by the president to neogotiate with Southern Native American tribes for their removal to federal territory all the way to west of the Mississippi River in exchange for the white settelment of their ancestral lands.

Explanation:

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.