Answer:
They focused more on farming.
Answer:
Columbian
Explanation:
The term Columbian is used to describe the exchange in America. It only began after Christopher Columbus discover America and began the trade known as Columbian Exchange. Spanish settlers made trading connections with the natives and exchange goods and materials. They also started establishing colonies in the New World.
Answer: Conscientious objectors
The oil fields would enable Germany to fuel their air forces, making them harder to defeat.