Early in the Tullahoma Campaign, Union forces in the Army of the Cumberland advanced upon a series of gaps south of Murfreesboro occupied by the Confederate Army of the Tennessee. In a series of attacks and counter-attacks that followed including the 39th Indiana Infantry armed with Spencer repeating rifles, the Confederate forces withdrew to Tullahoma.
Campbellsville
On November 24, 1864 Confederate cavalry (Ross’ Texas Cavalry Brigade) attacked Union forces at Campbellsville commanded by Brig. Gen. Hatch