What methods did the inca use to create unity among the diverse peoples in their empire

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.

b]to spread the message of black power

because people what other people gold

explanation:

d. because in realality people do wanna buy things and when an item is sold alot the makers make the price least   thats what my gut saya lol