Answer:
Scholars writing about historical events, people, objects, or ideas produce secondary sources because they help explain new or different positions and ideas about primary sources. These secondary sources generally scholarly books, including textbooks, articles, encyclopedias, and anthologies.
Answer:
D
Explanation:
The whiskey rebellion showed that the government had the power to enforce tax laws
Answer: The effect of WWI on the US economy was considerable. There are two effects that the war had on the US economy: short term, and long term. For the short term effect the US economy grew in the buildup to the war and during its prosecution. From 1915 the US made tons of loans to the UK to help them in their war effort.
I hope I helped, and good luck!