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Compromise of 1850
A set of laws meant to ease tensions between slave and free states. It included the Fugitive Slave Act, which angered abolitionists in the North. -
Uncle Tom’s Cabin is Published
Harriet Beecher Stowe’s book exposed the cruelty of slavery and helped grow the abolitionist movement. -
Kansas-Nebraska Act
Allowed settlers to vote on whether they wanted slavery, leading to violence in “Bleeding Kansas.” -
Creation of the Republican Party
A new party was formed to oppose the expansion of slavery into the western territories. -
Bleeding Kansas
Pro-slavery and anti-slavery settlers fought in Kansas. The town of Lawrence was attacked, showing how violent the debate over slavery had become. -
Caning of Charles Sumner
Senator Charles Sumner was attacked on the Senate floor after speaking out against slavery. -
Dred Scott Decision
The Supreme Court ruled that African Americans were not citizens and that Congress couldn’t stop slavery in the territories. This made many Northerners angry. -
Lincoln’s “A House Divided” Speech
Lincoln said the U.S. couldn’t survive half slave and half free. He believed slavery would either spread or end completely. -
Election of Abraham Lincoln
Lincoln won the presidency. Southern states saw this as a threat to slavery and began to secede from the Union.