Troop engagements of the American Civil War, 1861 be the Confederate Territory of Arizona and raised several militia companies, which fought several skirmishes with both the Union forces remaining in the territory and the Apache tribes. Troop engagements of the American Civil War, 1861 The following is a list of engagements that took place in 1861 during the American Civil War. The war started on April 12 when Confederate forces commanded by General P. G. T. Beauregard opened fire on the Union garrison of Fort Sumter in the harbor of Charleston, South Carolina; after a thirty-four-hour bombardment, the Union garrison surrendered. There had been no casualties during the
Battle of Fort Sumter a siege until September). After pounding Sumter to rubble with artillery fire, a final amphibious operation attempted to occupy it (the Second Battle of Fort Sumter, September 1863), but was repulsed and no further attempts were made. The Confederates evacuated Fort Sumter and Charleston in February 1865 as Union Maj. Gen. William T. Sherman outflanked the city in the Carolinas Campaign. On April 14, 1865, four years to the day after lowering the Fort Sumter Flag in surrender, Robert Anderson (by then a major general, although ill and in retired status) returned to the ruined fort to raise the flag