Chief Conquering Bear was a Brulé Lakota leader who signed the Fort Laramie Treaty in 1851. He was killed in 1854 when troops from Fort Laramie stormed his encampment to arrest a Sioux who had shot a calf belonging to the Mormons. Little Thunder took over as chief after his death. Image File history File links Conqueringbear. ... Image File history File links Conqueringbear. ... Part of indian genealogy tree (more informations at http://www. ... Eddie Plenty Holes, a Sioux Indian photographed about 1899. ... The Treaty of Fort Laramie was an agreement between the United States and the Lakota nation, signed in 1868 at Fort Laramie in the Wyoming Territory, guaranteeing to the Lakota ownership of the Black Hills, and further land and hunting rights in South Dakota, Wyoming, and Montana. ... Grounds of Fort Laramie Fort Laramie, located in present-day Goshen County, Wyoming in the United States, was a significant 19th century trading post and later a military outpost of the United States Army. ... The Sioux (also: Lakota) are a Native American people. ... The term Mormon is a colloquial name, most-often used to refer to members of The Church of Jesus Christ of Latter-day Saints (LDS Church). ...