Answer:
read part 20 in the paragraph
Muhammad heard the voice of the Angel Gabriel, relaying Allah's word, whom told him what to do, and whose teachings he learned off-by-heart.
Excerpt from “The Book of Daniel Drew”: Why do you think Drew was reluctant at first to see New York support the Civil War?
Answer: He was not sure what was best for the state of new york at the time. But after he witnessed the speech presented by abraham lincoln and witnessed how riled up the people got he said that the wall street people had no choice but to step up.
I hope it helps, Regards.