The circuit court is also known as the

The Courts of Appeal.

Explanation:

United States Courts of Appeal which were formed after the creation of the Supreme Court were created in twelve states. The idea even in the 18th Century was that the Supreme Court travels twice a year around these different states, thus creating a circuit of courts in different states.

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.

19th amendment granted women the right to vote. the 19th amendment guarantees all american women the right to vote.