What Was The First Submarine Used In The Civil War?

What Was The First Submarine Used In The Civil War? History Confederate States Acquired August 1863 In service 17 February 1864 Out of service 17 February 1864 What submarine was used in the Civil War? H.L. Hunley, byname Hunley, Confederate submarine that operated (1863–64) during the American Civil War and was the first submarine to