American Horse (Oglala Lakota: Wašíčuŋ Tȟašúŋke in Standard Lakota Orthography) (a/k/a "American Horse the Elder") (1830–September 9, 1876) was an Oglala Lakota warrior chief renowned for courage and honor. American Horse is notable in American history as one of the principal war chiefs allied with Crazy Horse during Red Cloud's War (1866–1868) and the Battle of the Little Bighorn during the Great Sioux War of 1876–1877. Chief American Horse was a son of Old Chief Smoke, an Oglala Lakota head chief and one of the last great Shirt Wearers, a highly prestigious Lakota warrior society. He was a signatory to the Fort Laramie Treaty of 1868, along with his brothers Chief Red Cloud and Chief Blue Horse. A month or so after the Treaty, American Horse was chosen a "Ogle Tanka Un" (Shirt Wearer, or war leader) along with Crazy Horse, Young-Man-Afraid-of-His-Horses and Man That Owns a Sword. On September 9, 1876, American Horse was mortally wounded in the Battle of Slim Buttes fighting to protect his family and defending against the white invasion of the "Paha Sapa" Black Hills. The Smoke People Chief American Horse was a son of Old Chief Smoke. Old Chief Smoke was an Oglala Lakota head chief and one of the last great Shirt Wearers, a highly prestigious Lakota warrior society. The Smoke People were one of the most prominent Lakota families of the 18th and 19th centuries. Old Chief Smoke was one of the first Lakota chiefs to appreciate the power of the whites, their overwhelming numbers and the futility of war. He appreciated the need for association and learned the customs of the whites. Old Chief Smoke had five wives and many children. Old Chief Smoke's sons carried the Smoke People legacy of leadership in Oglala Lakota culture into the early 20th century. The children of Old Chief Smoke were Spotted Horse Woman, Chief Big Mouth (1822-1869), Chief Blue Horse (1822-1908), Chief Red Cloud (1822-1909), Chief American Horse (1830-1876), Chief Bull Bear III, Chief Solomon Smoke II, Chief No Neck and Woman Dress (1846-1920). Treaty of Ft. Laramie 1868 Chief American Horse was one of the principal war chiefs allied with Crazy Horse and Red Cloud during Red Cloud's War (1866-1868). American Horse was a signatory to the Fort Laramie Treaty of 1868, along with Chief Red Cloud and Chief Blue Horse, his brothers. The treaty was an agreement between the United States