It was seen as unconstitutional.
Answer:
The answer is <u>B </u><u>The </u><u>Civil</u><u> </u><u>W</u><u>ar.</u>
Answer: I think C
One of those who heard about the discovery was John D. Rockefeller. Because of his entrepreneurial instincts and his genius for organizing companies, Rockefeller became a leading figure in the U.S. oil industry. In 1859, he and a partner operated a commission firm in Cleveland
Explanation:
It should be B!
Hope this helps!
Correct me if I’m wrong!