<P> The portion of Maj. Gen. Don Carlos Buell's Army of the Ohio that was engaged in the battle consisted of four divisions: </P> <Ul> <Li> 2nd Division (Brig. Gen. Alexander M. McCook): 3 brigades; </Li> <Li> 4th Division (Brig. Gen. William "Bull" Nelson): 3 brigades; </Li> <Li> 5th Division (Brig. Gen. Thomas L. Crittenden): 2 brigades; </Li> <Li> 6th Division (Brig. Gen. Thomas J. Wood): 2 brigades; </Li> </Ul> <Li> 2nd Division (Brig. Gen. Alexander M. McCook): 3 brigades; </Li> <Li> 4th Division (Brig. Gen. William "Bull" Nelson): 3 brigades; </Li>

Who won the battle of shiloh and vicksburg