...Hood had with him three infantry corps, commanded respectively by Stephen D. Lee, [Alexander P.] Stewart and [B. Franklin] Cheatham. These, with his cavalry, numbered about forty-five thousand men. Schofield had, of all arms, about thirty thousand. Thomas's orders were, therefore, for Schofield to watch the movements of the enemy, but not to fight a battle if he could avoid it; but to fall back in case...