| A | B |
| slave codes | sets of laws that limited movement and freedoms of slaves |
| Harriet Tubman | leader of Underground Railroad |
| Kansas-Nebraska Act | Law that introduced popular sovereignty into Louisiana Territory leading to bloody fighting over slavery issue |
| Freeport Doctrine | stated during Lincoln-Douglas Debates by Douglas; said people could vote to end slavery |
| Lincoln-Douglas Debates | Senate Elections for Illinois 1858 - made Lincoln national figure |
| Free Soil Party | political group that opposed expansion of slavery - joined with others to form Republican Party |
| Compromise of 1850 | by Henry Clay; CA = Free; stricter Fugitive Slave Act;caused greater division between N and S |
| Dred Scott Decision | declared African Americans were not citizens; free territory did not make a slave free |
| John Brown | led raid on Harper's Ferry;trying to start slave rebellion |
| Fugitive Slave Act | made it easier for slaveowners to reclaim runaways; angered North |
| Missouri Compromise | divided Louisiana Territory at 36/30;Maine = free; MO = slave |