Statistics for occurrence #1 of “Chattanooga” in chapter 6 of William Boynton, Sherman's Historical Raid:

...ain of their success that he ordered the movement before Sherman was even within supporting distance. General Grant subsequently explained to Halleck why the attack ordered was not made: Chattanooga , November 21, 1863. To General Halleck, Washington. I ordered an attack here two weeks ago, but it was impossible to move artillery. Now Thomas' chief of artillery says he has to borrow teams ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Chattanooga (Tennessee, United States) 6,586 248 602 2 0 user votes
Chattanooga (Colorado, United States) 1 0 1 0 0 user votes
Chattanooga (Ohio, United States) 0 0 0 0 0 user votes
Chattanooga (Oklahoma, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.