The gold-for-salt trade made the Region very rich.
It began in Palestine and spread throughout the Roman Empire
C because there no such thing as police policy
Its not A or C, and I don't think its B either so I'm pretty sure its D because I have never heard of U.S. District court. I just know for a fact that court of appeals and supreme court are part of the system. Superior court sounds familiar too. Its been a while since I took government, sorry.