WhicHow did the "corrupt bargain" affect the US political party system in the 1820s? The US went back to having only one political party. Voters did not register as members of political parties. A new political party was formed—the Democrats. An old political party collapsed—the Federalists.

A new political party was formed—the Democrats.

Explanation:

During the election that held in United States of America in 1824, Andrew Jackson and John Quincy Adams both received a certain proposal from Henry Clay who was the Speaker of the House at that time. He promised he could help them secure presidency.  

The election of 1824 that ended the reign of Monroe’s administration ushered in the administration of John Quincy Adams as the sixth president of the country in what was known as the corrupt bargain.

the answer should be:

their party has more members.

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