2. What did the Inca use in place of written language?

A quipu, or knot-record (also called khipu), was a method used by the Incas and other ancient Andean cultures to keep records and communicate information. In the absence of an alphabetic writing system, this simple and highly portable device achieved a surprising degree of precision and flexibility.

tree bark and or clay

russia and the united states we're at a verbal war that was nuclear russia wanted more power and to take over more countries

tell him great job!

explanation: