Which of the following was not a result of use of the assembly line

Which of the following did the founding fathers see as a benefit of the federal structure (federalism) of government? a.) all power is concentrated in the national government. b.) the power is divided between national and state governments. c.) all the power is concentrated in the state and local governments. d.) the power is divided between the people and the government

Where is sub-saharan africa located?

How many states were there when the constitution was written?