Virginia in the American Civil War Virginia in the American Civil War The Commonwealth of Virginia became a prominent part of the Confederate States of America when it joined the Confederacy during the American Civil War. As a Southern slave-holding state, Virginia held a state convention to deal with the secession crisis, and voted against secession on April 4, 1861. Opinion shifted after April 15, when U.S. President Abraham Lincoln called for troops from all states still in the Union to put down the rebellion, following the capture of Fort Sumter, and the Virginia convention voted to declare secession from the Union. A Unionist government was
Siege artillery in the American Civil War siege artillery. The advent of rifled artillery made them obsolete. The Civil War was the first major war to see the use of rifled artillery. Rifling gave the guns greater velocity, range, accuracy, and penetrating power, making smoothbore siege guns obsolete. The ranges of these guns is somewhat problematic. The 6.4 inch (100-pounder) Parrott rifle had a maximum range of . However, the absence of suitable sights . and a good system of directing fire on targets that could not be seen from the gun, limited the effective range of the rifled guns. The bombardment of Fort Pulaski demonstrated that