It also drew an imaginary line through the Louisiana territory, that would allow slavery south of the line and exclude slavery north of the line. The Compromise lasted for more than thirty years, but was later repealed by the Kansas-Nebraska Act in 1854. Although the Missouri Compromise provided a solution to the question on slavery’s presence in the Western Territories, it ultimately failed to provide a lasting settlement on the issue of slavery itself.
Before Missouri first applied to join the Union, there was an equal amount of slave and free states, with eleven free states and eleven slave states. When Missouri reached the required amount of white settlers on their territory, they applied for statehood in 1817 to join the Union as a slave state. However, Missouri struggled to get approval as the Northern states, who had the advantage in the House of Representatives, did not want another slave state to enter the Union since it would give the slave states an advantage in the Senate. Meaning, any bill regarding slavery would most likely be in favor of the slave states. This caused a major dispute between the Southern and Northern states, so representative James Tallmadge Jr. from New York proposed the Tallmadge