V. Attack on Fort Sumter and the Aftermath A. After Secession • Lincoln refused to recognize secession. • He wanted to keep the Union together • Confederate States begin to take over US: – arsenals – forts B. Attack on Ft Sumter • Federal Outpost in Charleston, South Carolina • Confederates wanted to take over the fortress • Fort was important because it controlled the entrance to Charleston Harbor • Confederates surrounded the fort with heavy guns • Lincoln did not want to surrender the fort • He sent ships to bring supplies to it • On April 12, 1861 Confederates open fire on Fort Sumter • After 30 hours of cannon blasts, Fort Sumter surrendered C. Lincoln’s Reaction • Declared the south to be in a state of Rebellion • Asked state governors to supply troops to end it • States had to choose sides D. Choosing Sides • North Carolina, Tennessee, Virginia, and Arkansas joined the Confederacy • Lincoln sent troops into border states: Delaware, Maryland, Missouri, and Kentucky to keep them in the Union • West Virginia broke away from Virginia and became a Union state in 1863