Major Robert Anderson reports Fort Sumter is being threatened in Charleston as federal forces begin to improved Fort Moultrie and Fort Sumter in the harbor.
Under orders from Secretary of War John Floyd, General Don Carlos Buell visits Robert Anderson at Fort Sumter. Buell tells Anderson he may occupy any fort that he wants to if he is attacked or feels he is about to be attacked.
Major Robert Anderson transfers his command from Fort Moultrie to Fort Sumter on his own initiative. He felt it was impossible to hold Fort Moultrie against South Carolina militia.
Beginning at 4:30 am on the 12th and continuing until the morning of the 13th, Confederate batteries along the shore of Charleston Harbor fire on Fort Sumter under the command of Major Robert Anderson. Anderson arranges a surrender with Texas Senator Louis Wigfall on the morning of the 13th.
Winfield Scott informs General Robert Anderson that he is relieved of duty by telegram. He relinquishes command of the Department of Kentucky the following day.