..., and does not extend so far north, ending eight miles south of Chattanooga. Crittenden was left in Will's Valley to watch Chattanooga. General Bragg had had some inclosed works constructed at Chattanooga , and the place could have been held by a division against greatly superior forces. By holding Chattanooga in that way, Crittenden's corps would have been neutralized, and a union between Rosecrans ...