Answer: It was the first election in which the winner did not achieve at least a plurality of the national popular vote. The Democratic-Republican Party had won six consecutive presidential elections and was the only national political party.
Step-by-step explanation:
Andrew Jackson won a plurality of electoral votes in the election of 1824, but still lost to John Quincy Adams when the election was deferred to the House of Representatives (by the terms of the Twelfth Amendment to the United States Constitution, a presidential election in which no candidate wins a majority of the electoral vote is decided by the House of Representatives).