 The second was a reorganization and redesignation of 2nd Battalion, 19th Infantry Regiment on 1 October 1866 for the American Indian Wars.This incarnation of the 28th Infantry Regiment lasted until 15 March 1869, when it was consolidated back into the 19th Infantry Regiment.The third version of the 28th Infantry Regiment is the one that has the permanent designation and history, and is the one this article is about.