What caused the downfall of the national bank? A: the removal of federal deposits

B: increase tariffs on imports

C: increase taxes on bank interest

D: A refusal to pay down the federal debt

a. the removal of federal deposits

Explanation:

teacher gave the study guide

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."

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: