Who did the warchief Red Cloud defeat in the Powder River War?
Henry B. Carrington: Henry Beebee Carrington (March 2, 1824 – October 26, 1912) was a lawyer, professor, prolific author, and an officer in the United States Army during the American Civil War and in the Old West during Red Cloud's War. Henry B. Carrington:  A noted engineer, he constructed a series of forts to protect the Bozeman Trail, but suffered a major defeat at the hands of the warchief Red Cloud.
i don't know