Why was the Mau Mau (a secret Kikuyu organization) formed, and how
did it operate?

federal appellate courts are called courts of appeals. cases can be further appealed to the u.s. supreme court. cases are heard for the first time in a trial court. if either party disagrees with the decision in the trial court, they can appeal, asking a higher court to review the decision.

a.

congress passed laws allowing for free passage between states.