Answer:
It's B. farmers became more productive, and the average size increased.
Explanation:
I got it right on the quiz
Answer: both korea and vietnam were divided into conflicting communist and non communist territories
Explanation:
Answer:
B. Europeans did not know how to function in the Americas and needed indigenous groups for help.
because they knew how to crop and other things that Americas couldn't do
The containment policy was used in order to prevent the expansion plans of the Soviets.