Why is it important for presidential candidates to have a debate?

Why did river valleys most farming impact the lives of neolithic peoples?

Which fact would this be, and how might you verify the truth?

Who were the sons of liberty? a. colonists who wanted a monopoly on the british tea trade. b. colonial anti-british protestors c. colonists who wanted seats in the british parliament. d. colonists who wanted to block all colonial trade with britain. !