- The Missouri Compromise of 1820 was a legislative agreement passed by the U.S. Congress to address the growing sectional tensions between slave and free states.
- It admitted Missouri as a slave state and Maine as a free state, maintaining the balance of power in the Senate between free and slave states.
- The compromise also established a geographic boundary at the 36°30′ parallel: slavery was prohibited in the Louisiana Territory north of this line (except for Missouri), while it was permitted south of it.
- This temporary solution helped delay the Civil War but did not resolve the fundamental conflict over slavery’s expansion.
- The compromise was later effectively repealed by the Kansas-Nebraska Act of 1854, which introduced popular sovereignty and reignited national debate over slavery.
Parent Tip: Review the logic above to help your child master the concept of missouri compromise worksheet 8th grade.