The Indian Home Guard were volunteer infantry regiments recruited from the Five Civilized Tribes of Indian Territory to support the Union during the American Civil War. The leaders of all of the Five Civilized Tribes signed treaties with the Confederacy at the start of the Civil War. Many of the tribal members, however, did not support the Confederacy, and, not being organized, were driven from Indian Territory with a large loss of life. Most fled to Kansas and Missouri. Many of the "Loyal" Indians volunteered for Union duty in order to get control back from the Confederate generals. The Indian Home Guard regiments fought mostly in Indian Territory and Arkansas. It was mainly due to these Loyal Indians that the Five Civilized Tribes were able to retain any of their lands following the end