1877, the year after Sitting Bull's victory at Little Big Horn, the U.S. cavalry chases the Nez Perce nation from its homeland in Oregon's Wallowa Valley. Chief Joseph escapes, leading 800 men, women and children and thousands of horses on an amazing 1700 mile retreat, outwitting five separate U.S. army divisions in a race to reach the Sioux in Canada â?’ to unite with them, the Crow, Blackfeet and other native peoples in a war for the American...