Abraham Lincoln sends a message to Governor Pickens informing him that Fort Sumter will be reprovisioned and that if the effort is resisted the fort will be reinforced
On the first day of the battle of Shiloh/Pittsburg Landing, General Albert Sidney Johnston, commander of the Department of the West is killed while leading an advance against a Union position in a peach orchard.
George Meade [US] defeats John Gordon [CS], Dick Ewell [CS], and R. H. Anderson [CS]. Anderson and Ewell accidentally became separated from the main body of Lee's Army. 8,000 Confederate soldiers are forced to surrender