Rosebud Sioux Tribe v. Kneip

In June 1972, the Rosebud Sioux Tribe sued in the United States District Court for the District of South Dakota to obtain a declaratory judgment that the original boundaries of their reservation, as defined in the Act of March 2, 1889, 25 Stat. 888, had not been diminished by three subsequent Acts of Congress passed in 1904, 1907, and 1910 respectively.1 The District Court, noting that “[f]rom the time these acts were passed, these [four] counties have been treated as outside the Rosebud Sioux Reservation by the settlers, their descendants, the State of South Dakota and the federal courts,”…