What is the united states?
a. democracy
b. an indirect democracy
republic
d. all of the above

i would say D. as here in the usa we have a republician party AND a democracy party

Explanation:

D

Explanation:

D. All of the above.

The United States is both a republic and a democracy. The United States is an indirect democracy because citizens elect representatives to Congress.

Hope this helps ☝️☝☝

missouri compromise of 1820 which prohibited slavery

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.