HL What did the Emancipation Proclamation do?
A. It immediately ended slavery in all states, North and South.
B. It declared that slaves in the Confederate-held areas were free.
C. It declared that Congress would vote on freeing slaves at the war’s end.
D. It declared that slaves in parts of the Confederacy controlled by the Union army were free

A

Explanation:

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.