C. rises; decreases
If the price of a substitute good rises, the demand for a good decreases.
The union had several advantages over the Confederacy, such as having more men, factories, railroad tracks, and more telegraph lines.
Turkish, Arab, Persian, and African <span>cultures.</span>
That would be H(o) Chi Minh, though I believe he had a few other names.
B - It has no formal role in the process
