5. After the idea of Popular Sovereignty replaced the mandates of the Missouri Compromise, each state had to decide for itself whether or not slavery was right. Bleeding Kansas referred to the conflict that erupted over slave's rights in Kansas. | 5. After the idea of Popular Sovereignty replaced the mandates of the Missouri Compromise, each state had to decide for itself whether or not slavery was right. Bleeding Kansas referred to the conflict that erupted over slave's rights in Kansas. |