Recent historians describe the "era of good feelings" as? :
a marked by deep divisions over economic and sectional issues.
b free of ideological disputes.
c characterized by multiparty harmony.
d marked by little interference of the supreme court in political affairs.

b. germany and italy

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.