Thomas Weir (American soldier) Thomas Weir (American soldier) Captain Thomas Benton Weir (b. September 28, 1838 -– d. December 9, 1876) was an officer in the 7th Cavalry Regiment (United States), notable for his participation in the Battle of the Little Bighorn, also known as Custer's Last Stand. Weir served under General George Armstrong Custer during the American Civil War, and after the war continued serving with Custer up to the famous battle in 1876. During the Little Bighorn Battle, Weir disobeyed orders to remain in a defensive position at Reno Hill and led a cavalry group that attempted to come to Custer's aid.
Great Sioux War of 1876 Ash Creek. Miles' continuous campaigning pushed a number of the Northern Cheyenne and Lakota to either surrender or slip across the border into Canada. Miles later commanded the US Army during the Spanish–American War. The Agreement of 1877 (, enacted February 28, 1877) officially took away Sioux land and permanently established Indian reservations. While military leaders began planning a spring campaign against the Lakota and Northern Cheyenne who had refused to come in, a number of diplomatic efforts were underway in an effort to end the war. After the defeat at the Battle of the Little Bighorn in June 1876,