TabsRecord DataPlace Unit Type: State or ProvinceContaining Unit: United States of America Events Life span Type 08/19/1867 The Indian Peace Commission meets with Sioux tribal leaders near Fort Thompson in South Dakota. Lawmaking/Litigating Major Topics People Places Name Type Clay County, SD County Minnehaha County, SD County Yankton County, SD County Documents Images Kansas, Nebraska, and Colorado, 1861, zoomable map Bibliography