Established in 1873, the San Carlos Indian Agency provided a reservation for the area's Western Apache bands. A U.S. Army post was created nearby to exert military control. Together the original agency and army post are known today as Old San Carlos. From 1874 to 1877, the U.S. government's peace policy directed additional Apache groups and other regional natives to San Carlos. Ensuing turmoil, including renewal of traditional intergroup rivalries...