A. The Silk Roads because there was a lot of trading and disease spreading.
This philosophy inspired the faith in the Truman Doctrine that pledged the US to support anti-communist regimes to protect them from falling to the communists. From this perspective, the interventionist foreign policy of the US in preventing the spread of communism was crucial to US victory in the Cold War
The correct answer is B. Native American.
As the earliest ancestors of Native Americans, they can be considered to be descended from the Paleo-Indians. They shared the use of fire and trained dogs with their Asian counterparts, but grazing animals, domesticated plants, and the wheel did not seem to be Old World innovations.
Answer:
Under the Articles, states had more autonomy, while the Constitution gave some powers to the states. ... Under the Articles, states made more decisions about the economy than the national government.