 Howard, Chief Joseph led 700 Nez Perce men, women, and children and 2,000 horses through Yellowstone Park eastward and into the Absaroka Mountains.From the Absarokas the Indians looked for a route to the Great Plains.However, the U.S. army had anticipated that the Nez Perce would attempt to break out of the mountains onto the Plains and had stationed General Samuel D. Sturgis and 600 cavalry near the base of the mountains to intercept the Indians.