Why was slavery more extensive in the coastal plains of North Carolina?

Which of the following was an economic reason for the united states to declare war on spain in 1898?

What does it mean to say that "service sector" jobs are predominant in europe's mixed economies today? a. that jobs where people work in factories predominate b. that jobs where people do something for others predominate c. that jobs where people work the land predominate d. that jobs in government predominate

Why did the settlement of east texas stop in the late 1710s