While fighting his way toward Atlanta, William T. Sherman encountered his biggest roadblock at Kennesaw Mountain, where Joseph E. Johnston's Army of Tennessee held a heavily fortified position. The opposing armies confronted each other from June 19 to July 3, 1864. Hess explains how this battle, with its combination of maneuver and combat, severely tried the patience and endurance of the common soldier and why Johnston's strategy might have been the Confederates' best chance to halt the Federal drive toward Atlanta.