They traveled in Conestoga wagons
I think horses made it easier for Indians to travel and hunt.
The candidate had to be trained as a scholar and then pass a series of written examinations. The Chinese civil service system, established in 124 B.C.E., required potential officials to be trained as scholars and then pass rigorous examinations to qualify for office.
An abortion that occurs spontaneously is also known as a miscarriage. An abortion may be caused purposely and is then called an induced abortion, or less frequently, "induced miscarriage". The word abortion is often used to mean only induced abortions. I hope this helps. :)
The answer is A. Demoralizing the North with a victory on northern soil.