Why was the tet offensive considered a turning point in the vietnam war?
a. the united states and south vietnam won a strategic victory.
b. the massacre of unarmed civilians damaged support for the war.
c. u. s. forces destroyed supply lines between north and south vietnam.
d. the vietcong and north vietnamese demonstrated that they could still fight.

the answer is d trust me

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.