How did the Kansas-Nebraska Act affect the Missouri Compromise? (3 points) Responses It repealed the Missouri Compromise and made Kansas a slave territory. It repealed the Missouri Compromise and made Kansas a slave territory. It repealed the Missouri Compromise and granted Kansas popular sovereignty. It repealed the Missouri Compromise and granted Kansas popular sovereignty. It upheld the Missouri Compromise and made Kansas a free territory. It upheld the Missouri Compromise and made Kansas a free territory. It upheld the Missouri Compromise and combined the Kansas and Nebraska territories