Why did machiavelli write "the prince"

After the supreme court’s ruling on the dred scott case, many people in the north believed that a. slavery might become legal everywhere. b. slavery might be banned everywhere. c. formerly enslaved people would move to the north. d. formerly enslaved people would stay in the south.

Why were inventors essential or necessary for an industrial revolution to happen in america

How does the process of constructing a historical narrative differ from the process of creating a timeline