At any time after ten years fro the making of this treaty, the United ... thereunto duly authorized, at Fort Laramie, the 25th day of May, in the year A. D. 1868. TAH-SHUN-KA-CO-QUI-PAH, his ...

In the Dakota Territory in April of 1868, the Treaty of Fort Laramie granted the Sioux nation ownership of the Black Hills, which were considered sacred grounds for the Sioux (also known as the ...