Why was Jacksonian democracy such an important development?

a movement for more democracy in american goverment in the 1830s.

led by president andrew jackson , this movement championed greater rights for the common man and was opposed to any signs of aristocracy in the nation.

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.