The "Battle of Chattanooga" is a historic event that occurred during the American Civil War in which Union forces secured control over key strategic positions in the city. There are several synonyms for this event, including the "Chattanooga Campaign," the "Third Battle of Chattanooga," and the "Siege of Chattanooga." Each of these names indicates a different aspect of the conflict, whether it be the extended nature of the campaign, the final battle that secured victory for the Union, or the tight siege that forced Confederate forces to retreat. Regardless of the name used, the Battle of Chattanooga remains a significant turning point in the Civil War and a key moment in American history.