sentences:  General Forrest had been assigned by Lt. General John B.Hood to the command of the rear guard of the Army of Tennessee, which was in flight following the military disaster experienced at the Battle of Nashville on December 15–16, 1864.After evacuating Pulaski, Tennessee, on the evening of December 24, Forrest was confronted with the problem of slowing Wilson's aggressive pursuit enough so that the Confederate army could complete the final of its retreat to the Tennessee River.