Answer:
Mercantilism was based on the idea that a nation's wealth and power were best served by increasing exports and so involved increasing trade
The answer is D. I've done some research.
Radio played a powerful and important role in the Great Depression for Americans, since it provided entertainment and a sense of comfort, especially when FDR would give his "fireside chats".
Answer:
The Oregon Trail was a roughly 2,000-mile route from Independence, Missouri, to Oregon City, Oregon, which was used by hundreds of thousands of American pioneers in the mid-1800s to emigrate west.
Explanation: