What do the Great Leap Forward, Cultural Revolution, and Tiananmen Square all have in common?
O A China's Mao Zedong led each event.
O B. China's citizens had more political freedom because of each event.
o C. China's economy improved because of each event.
o
D. China's citizens had fewer political freedoms because of each event.

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.