l to r. Crystal Lameman of the Beaver Lake Cree Nation, , Chief John Spotted Tail of the Rosebud Sioux Tribe, President Cyril Scott of the Rosebud Sioux Tribe. Cowboy and Indian Alliance. Washington D.C. April 22-27 2014. A coalition of cowboys, ranchers, farmers, and native americans from the Ogalla region opposed to the proposed Keystone Pipeline. Cowboy and Indian Alliance. Washington D.C. April 22-27 2014. A coalition of cowboys, ranchers, farmers, and native americans from the Ogalla region opposed to the proposed Keystone Pipeline.