Pictured above is General George "Long Hair" Custer's wagon train making its way through the Black Hills of South Dakota in 1874; the wagon can be seen in the distance, in the upper left-hand corner. The presence of whites there was a chief cause of the Sioux war of 1876, which led to Custer's defeat and death at Little Bighorn. The Black Hills, a sacred hunting ground for the Sioux, was part of their reservation, as specified and guaranteed in the Fort Laramie Treaty of 1868. Although the aim of the B lack Hills Expedition was ostensibly military reconnaissance, the soldiers were also exploring for gold in the region, having heard reports that it was discovered there by prospectors. Two miners accompanied the wagon train. Soon after, hordes of miners flocked to the area, and the government did little to stop them despite the terms of the 1868 agreement.