sentences:  The Iowans returned to the Army of the Tennessee in the 3rd Brigade, 3rd Division, XV Army Corps, until December, 1863.They transferred to the 3rd Brigade, 1st Division, XVI Army Corps, until June, 1864, following which they moved to the District of Memphis, District of West Tennessee, until February, 1865.The 8th Iowas completed its service in the 3rd Brigade, 3rd Division, XVI Army Corps.