Why is it important to know that there were slave revolts

During the 1750s, before the industrial revolution, why did most people see little of the world?

From what country did alexander the great begin his conquets?

Why did congress pass the judiciary act of 1789? a. to create federal courts below the supreme courtb. to amend the constitutionc. to establish the office of the presidentd. to set up agencies in the executive branch