This really depends on the year. Some African women would wear beads, to show their status. The royal women didn't really dress too differently from their citizens, although there may have been a significant difference between patterns on the fabric. I'd guess they had something ornamental upon their heads. I do recall learning that women who (Research this, because I'm not too sure) showed great warrior-ism wore golden neck rings, which they wore at all times. If they took them off, their head would be unsupported and they'd be paralyzed or die. Also, what is your book's genre? My book that I've written is fantasy.
based on my research, it must be c. plush conditions
They wanted to show that they had control over the territory where they set up blockades that isolated the West as act of strength on their part.
Answer:
The Inca civilization was located in Peru.