The act depicted is most significant because it:
- Acheck_circle
Repealed the Missouri Compromise and opened territories north of 36°30' to slavery by popular sovereignty
- B
Admitted both territories as free states
- C
Strengthened the Fugitive Slave Act
- D
Banned slavery in all federal territories
Explanation
By allowing settlers in Kansas and Nebraska to decide on slavery, the act effectively repealed the 1820 ban above 36°30', triggering "Bleeding Kansas" and the formation of the Republican Party.