Siege artillery in the American Civil War were used by the Federal troops as their trenches approached Fort Wagner and field artillery was placed in the trenches to defend against possible Confederate sorties. While Fort Wagner was subject to near constant bombardment from the batteries listed in the table below, as approaches neared the fort's ditch the bombardment increased. Fire from U.S. Navy ships, particularly the USS "New Ironsides", proved very effective. The navy were able to skip the round shells from their XI-inch Dahlgren guns off the water, over the ramparts, and into the fort. Several heavy Parrott rifles that had been directed against Fort Sumter
Australia and the American Civil War Australia and the American Civil War Despite being across the world from the conflict, the Australian colonies were affected by the American Civil War both economically and by immigration. The Australian cotton crop became more important to England, which had lost its American sources, and it served as a supply base for Confederate blockade runners. Immigrants from Europe seeking a better life also found Australia preferable to war-torn North America. The Australian public was shocked by the revelation by a turncoat Russian officer, who claimed that a direct engagement was secretly planned by Russia in case the Confederacy was recognised