Which best describes one unexpected and harmful result of prohibition?
a. it led to increased smoking among young men and women.
b. it increased drinking in america.
c. it resulted in widespread unemployment.
d. it led to organized crime and violence.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.