Two and a half months after the Confederate Army's drive into Union territory had been checked by the Federals at Gettysburg, the two armies met near Chattanooga, Tennessee, to dispute control of the west. Here they locked in the bloody battle of Chickamauga, one of the most hotly contested engagements of American history, and one of the most extraordinary. For two days -September 19 and 20, 1863 - 125,000 men struggled for the prize city of Chattanooga...