Which factor has limited the impact of African American voters in presidential elections in South Carolina? *
African Americans do not affiliate with a political party.
African American votes do not count as much as white votes.
African Americans make up only about 28% of the voting population in the state.
African Americans are still denied equal voting rights in South Carolina.

African Americans are still denied equal voting rights in South Carolina.

a.

congress passed laws allowing for free passage between states.

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.