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 they could. Fort Sumter was designed to mount 135 guns, operated by 650 officers and men, but construction had met with numerous delays for decades and budget cuts had left it only about 90 percent finished in early 1861. Anderson's garrison consisted of just 85 men, primarily made up of two small artillery companies: Company E, 1st U.S. Artillery, commanded by Capt. Abner Doubleday, and Company H, commanded by Capt. Truman Seymour. There were six other officers present: Surgeon Samuel W. Crawford, First Lt. Theodore Talbot of Company H, First Lt. Jefferson C. Davis of the 1st U.S. Artillery, and