What is meant by the term circuit in the context of the federal court system?

A circuit court is an intermediate appellate court of the United States federal court system. A circuit court sits in one of the 11 circuits the country is divided into. A circuit court decides appeals from the district courts within its federal judicial circuit, as well as certain other federal courts and administrative agencies.

Explanation:

please give brainlest

d.he wanted to send diplomats to communist countries.

b.   jim crow laws were enacted in northern states.