Whig Party - United States - ended in 1856.
Workers Party of the United States ended in 1936.
Natural Law Party - United States - ended in 2004.
Social Democratic Party - United States - ended in 1901.
Liberal Republican Party - United States - ended in 1876.
Members of the Whig Party were divided on the subject of slavery. This led to the end of the party in the middle of the 19th century.
United States Independence Party ended in 1914.
The new party was the Republican party. It attacted most of the anti-slavery wing of the Whig Party, which eventually came to an end.
The Whig Party was active in the United States primarily from the 1830s to the 1850s. It emerged in opposition to President Andrew Jackson and his Democratic Party, advocating for a stronger legislative role and economic modernization. The party declined in the 1850s, largely due to divisions over slavery, and ultimately dissolved by the end of the decade, with many former Whigs joining the newly formed Republican Party.
The Liberty party wanted to end slavery by having it declared unconstitutional. The Liberty party argued that enslaving a person was in direct conflict with the United States constitution.
United Newfoundland Party ended in 1934.
United Bahamian Party ended in 1971.
The new party was the Republican party. It attacted most of the anti-slavery wing of the Whig Party, which eventually came to an end.