... Ky., and on Sept. 2 had occupied Lexington. Bragg, with about 30,000 men, from Chattanooga had moved northward up the Sequatchie Valley, and, crossing the Cumberland Mountains, was, on Sept. 5, at Sparta, Tenn. , turning the Federal position at Murfreesboro, where Buell was in command with about 50,000 men. Such a movement by Lee would have been utilizing our Interior Lines, the one game in which the Con...