A group of historians dressed in two layers of wool will be braving the heat to help educate and entertain in Knoxville Saturday. The Army of the Southwest Civil War Reenactors will be at Auld Park in Knoxville at 10am. The event will be repeated at 1pm and will include an infantry drill, cannon demo, skirmish, and more. President O.J. Fargo says that their main goal is to educate crowds and answer questions.