Compare the emergence of advanced civilizations in Meso and South America with the four early river valley civilizations. Which of the following systems of trade was most widely used in both ancient river civilizations and ancient Native American civilizations?

bartering
the exchange of coined money
free exchange
international trade

Use the primary source excerpt below to answer question 6."the resettlement center is actually a jail - armed guards in towers with spotlights and deadly tommy guns, fifteen feet of barbed-wire fences, everyone confined to quarters at what really hurts [is being called] 'japs.' 'japs' are the guys we are fighting."6. based on the quote, what statement best describes the writer nakashima? a. he supports the japanese in world war ii.b. he believes that he is being punished for a crime.c. he does not consider himself an enemy of the united states.d. he is angry about going to the resettlement centered.the answers to this assessment are: 1. b.2. c.3. b.4. c.5. a.6. c.