Alexander William Campbell enlisted in the Confederate States Army as a private. He was promoted to colonel of the
33rd Tennessee Volunteer Infantry Regiment on October 18, 1861. On February 18, 1865, Campbell was appointed acting inspector general for Lieutenant General
Nathan Bedford Forrest. Later in the month, according to Sifakis, or on March 1, 1865, according to Eicher, Campbell was given command of a brigade in Brigadier General
William H. Jackson's division of Lieutenant General Forrest's cavalry corps, with which he served until the end of the war. On March 1, 1865, Campbell was commissioned as a brigadier general in the Confederate Army. He was paroled at
Gainesville, Alabama, on May 11, 1865. ==Aftermath==