 Complete the following phrase:  During the American Civil War, Chattanooga was a center of battle. Chattanooga served as a hub connecting fifty percent of the Confederacys arsenals, those being located in Atlanta, Augusta, Columbus, and Macon. Chattanooga railroads proved vital in the Confederacys transportation of raw material to processing plants where they were responsible for producing small arms munitions. During the Chickamauga Campaign, Union artillery bombarded Chattanooga as a diversion and occupied it on September 9, 1863. Following the 