The answer is B Mesopotamia it was by nomads
It was a law which was passed which provided southern slaveholder to capture slaves who would escape.
The main result of the war was two centuries of peace between the United States and Britain. All the causes of the war had disappeared with the end of the war between Britain and France and with the destruction of the power of Indians to block American expansion into the Northwest. (I’m not sure if that is correct hope it helps)
The last one should be the correct one