Tags: History of Wyoming, Wyoming, the Cowboy State, American West, history of America, The Mormon Wars, the Mormons, Missouri, the Utah War, President James Buchanan, Salt Lake Valley, US Army, Fort Bridger, John Colter, United States, Louisa Ann Swain, Franklin D. Roosevelt, The Bozeman Trail, the gold rush, John Bozeman, Yellowstone Valley, Native Americans, America, Benjamin Harrison, ancient history of Yellowstone, Yellowstone National Park, Yellowstone, history of Wyoming