5. Three powerful trading centers in Africa were Ghana, Songhay, and Mali. What did all three have in common? *
They all traded salt.
They all traded spices.
They all traded gold.
They all traded silk.

In the wake of the civil war, compared to the south the north had sustained very little destruction. had to create a new labor system. had more economic challenges. had to repair damaged property.

According to the aztec history, how did the aztecs know where to build their new city of tenochtitlan? why was this a good location?

What was the purpose of the federalist papers? a. to revise the articles of confederationb. to oppose ratification of the constitution c. to encourage support for the ratification of the constitutiond. to invite people to the constitutional convention