The Cheyenne and Arapaho Tribes are a united, federally recognized tribe of Southern Arapaho and Southern Cheyenne people in western Oklahoma. They are headquartered in Concho, Oklahoma.

History The Cheyenne and Arapaho are two distinct tribes with distinct histories. The Cheyenne (Tsétsėhéstȧhese, "The People", also spelled Tsitsistas"Cheyenne, Southern." Oklahoma History Center's Encyclopedia of Oklahoma History and Culture. Retrieved 3 July 2013.) were once agrarian, or agricultural, people located near the Great Lakes in present-day Minnesota. Grinnell noted the Cheyenne language is a unique branch of the Algonquian language family and, The Nation itself, is descended from two related tribes, the Tsétsėhéstȧhese and the Só'taeo'o. The latter is believed to have joined the Tsétsėhéstȧhese in the early 18th century (1: 1–2). The Tsétsėhéstȧhese and the Só'taeo'o are characterized, and represented by two cultural heroes who received divine articles which shaped the time-honored belief systems of the Southern and Northern families of the Cheyenne Nation. The Só'taeo'o, represented by a man named Erect Horns, were blessed with the care of a sacred Buffalo Hat, which is kept among the Northern family. The Tsétsėhéstȧhese, represented by a man named Sweet Medicine, were bestowed with the care of a bundle of sacred Arrows, kept among the Southern Family. Inspired by Erect Horn's vision, they adopted the horse culture in the 18th century and moved westward onto the plains to follow the buffalo. The prophet Sweet Medicine organized the structure of Cheyenne society, including the Council of Forty-four peace chiefs and the warrior societies led by prominent warriors.Moore, John H. Oklahoma Historical Society's Encyclopedia of Oklahoma History & Culture. (retrieved 7 Feb 2009)

The Arapaho, or Hinono'ei, also Algonquian speaking, came from Saskatchewan, Montana, Wyoming, eastern Colorado, and western South Dakota in the 18th century. They adopted horse culture and became successful nomadic hunters. In 1800, the tribe began coalescing into northern and southern groups. Although the Arapaho had assisted the Cheyenne and Lakota in driving the Kiowa south from the Northern Plains, in 1840 they made peace with the tribe. They became prosperous traders, until the expansion of American settlers onto their lands after the American Civil War.Fowler, Loretta. Arapaho, Southern. , Oklahoma Historical Society's Encyclopedia of Oklahoma History & Culture, retrieved 7 Feb 2009

The Cheyenne and Arapaho formed an alliance in the 18th and 19th centuries. Together they were a formidable military force, successful hunters, and active traders with other tribes. At the height of their alliance, their combined hunting territories spanned from Montana to Texas.

The Arapaho signed the Fort Laramie Treaty with the U.S. in 1851. It recognized and guaranteed their rights to traditional lands in portions of Colorado, Kansas, Nebraska, and Wyoming. The U.S. could not enforce the treaty, however, and European-American trespassers overran Indian lands. There were repeated conflicts between settlers and members of the tribes.

The U.S. government brought the tribes to council again in 1867 to achieve peace under the Medicine Lodge Treaty. It promised the Arapaho a reservation in Kansas, but they disliked the location. They accepted a reservation with the Cheyenne in Indian Territory, so both tribes were forced to remove south near Fort Reno at the Darlington Agency in present-day Oklahoma.

The Dawes Act broke up the Cheyenne-Arapaho land base. All land not allotted to individual Indians was opened to settlement in the Land Run of 1892. The Curtis Act of 1898 dismantled the tribal governments in an attempt to have the tribal members assimilate to United States conventions and culture.

After the Oklahoma Indian Welfare Act passed in 1936, the Cheyenne and Arapaho organized a single tribal government in 1937. The Indian Self-Determination Act of 1975 further enhanced tribal development.

Economic development The tribe operates three tribal smoke shops and five casinos: the Lucky Star Casino in Clinton, the Lucky Star Casino in Concho, the Lucky Star Casino in Watonga, the Lucky Star Casino in Hammon, and the Lucky Star Casino in Canton. 2007 (retrieved 7 Feb 2009) They also issue their own tribal vehicle tags. Their economic impact is estimated at $32 million.

Government

The Cheyenne and Arapaho Tribes are headquartered in Concho, Oklahoma. Of 12,185 enrolled tribal citizens, 8,664 live within the state of Oklahoma. The tribal jurisdictional area includes Beckham, Blaine, Canadian, Custer, Dewey, Ellis, Kingfisher, Roger Mills, and Washita Counties.2011 Oklahoma Indian Nations Pocket Pictorial Directory. Oklahoma Indian Affairs Commission. 2011: 7. Retrieved 2 Jan 2012.

The tribal government consists of the Tribal Council, Executive Branch, Legislative Branch, and Judicial Branch. The Tribal Council includes all tribal members over the age of 18.Cheyenne and Arapaho Tribes Constitution, Article V, Section 1 The Executive Branch is led by the Governor and Lieutenant Governor. The Legislative Branch is made up of legislators from the four Arapaho districts and four Cheyenne districts. The Judicial Branch includes a Supreme Court, including one Chief Justice and four Associate Justices; a Trial Court, composed of one Chief Judge and at least one Associate Judge; and any lower courts deemed necessary by the Legislature.Cheyenne-Arapaho Tribes of Oklahoma Constitution and Bylaws. 1975 (retrieved 7 Feb 2009) In 2006 the tribes voted and ratified the Cheyenne and Arapaho Tribes Constitution which replaced the 1975 constitution.

In 2025, the tribal administration is: Governor: Reggie Wassana Lt. Governor: Hershel Gorham

Institutions The Cheyenne and Arapaho Tribal Tribune is the tribe's newspaper. ''CATV channel 47'' is the tribe's low power FCC licensed television station. CATV's call letters are K35MV-D. The Cheyenne-Arapaho Tribes of Oklahoma Culture and Heritage Program teaches hand games, powwow dancing and songs, horse care and riding, buffalo management, and Cheyenne and Arapaho language, and sponsored several running events.Culture. Cheyenne & Arapaho Tribes of Oklahoma. 2007 (retrieved 7 Feb 2009)

College In partnership with Southwestern Oklahoma State University, the tribe founded the Cheyenne and Arapaho Tribal College on August 25, 2006. Henrietta Mann, enrolled tribal member, was president in 2009. The campus was in Weatherford, Oklahoma and the school offered programs in Tribal Administration, American Indian Studies, and General Studies.General Information. Cheyenne and Arapaho Tribal College. (retrieved 2 Nov 2009) The Cheyenne and Arapaho Tribal College Board of Regents voted to dissolve the Cheyenne and Arapaho Tribal College at the end of the 2015 spring semester. However, in September 2019 the tribe developed a replacement by chartering Bacone College in Muskogee, Oklahoma as its school.

Buffalo program For cultural and food sovereignty purposes, a buffalo herd has been established. The herd expanded to 530 bison in 2021 when Denver Parks and Recreation donated 13 animals which will improve the herd's genetic diversity. Bison is the correct taxonomic term for Bison bison, but buffalo is the common vernacular term.

Historic Southern Cheyenne bands The Southern Cheyenne are known as the Heévâhetaneo'o, or "Roped People." They are named after the most populous band, also commonly known as Sówoniá or "the Southern People."

Heévâhetaneo'o / Hevhaitaneo proper (Hévhaitanio – "Haire Rope Men", "Hairy People", also ″Fur Men″) In the past they were close affiliated to Arapaho. Known as great warriors and noted among the Cheyenne as the best horse tamers and horse raiders from surrounding tribes, especially from the horse-rich Kiowa (Vétapâhaetó'eo'o) and Comanche (Šé'šenovotsétaneo'o) to the south. They formed in 1826 under their Chief Yellow Wolf (Ho'néoxheóvaestse) together with some Arapaho. They migrated along with some other Cheyenne bands south of the Platte River (Meneo'hé'e – ″Moon Shell River″) toward the Arkansas River (Mótsėsóoneo'hé'e – ″Flint River″) and the establishment of Bents Fort. Their tribal lands were between the Southern Oévemanaho in the west, the Wotápio in the east and the Dog Soldiers and Hesé'omeétaneo'o in the north. The Cholera Outbreak of 1849 killed many of the band. About half of the band perished in the Sand Creek Massacre, including the chiefs Yellow Wolf and Big Man. They are today predominant among the Southern Cheyenne. Hesé'omeétaneo'o / Hisiometaneo (Hisíometanio or Issiometaniu – "Ridge People/Men" or ″Hill Band″, also given as ″Pipestem (River) People″) Originally part of the Heévâhetaneo'o, they had close ties with the Oglala and Sičháŋǧu (Brulé) Lakota. They first lived just south of the Masikota along the Niobrara River north of the North Platte River in Nebraska, then later moved south into the hill country along the Upper Smoky Hill River and north of the Upper Arkansas River in Colorado – in lands mostly west of the closely associated Southern Só'taeo'o and Dog Soldiers band and north of the Southern Oévemanaho and Heévâhetaneo'o, ranged sometimes with Comanche south onto the Staked Plains. Under chief White Antelope, many died in the Sand Creek Massacre. Heviksnipahis / Iviststsinihpah ("Aorta People" or "Burnt Aorta People"; as caretakers for the Sacred Arrows, they were also considered as the Tsétsêhéstâhese / Tsitsistas proper or known to the other bands as ″Arrow People″) Originally living along the forks of the Cheyenne River and in the eastern Black Hills in western Wyoming, they moved between 1815 and 1825 south to the forks of the North and South Platte River (Vétaneo'hé'e – ″Fat River″ or ″Tallow River″). Their lands were a central location for all bands and convenient for the performance of the annual ceremonies. Later, they moved further south and ranged between the Dog Soldiers band in the north, the Oo'kóhta'oná in the southeast, the Hónowa and Wotápio in the south. Hónowa / Háovȯhnóvȧhese / Nėstamenóoheo'o (Háovôhnóva, Hownowa, Hotnowa – "Poor People", also known as ″Red Lodges People″) They lived south of the Oo'kóhta'oná and east of the Wotápio. Southern Oévemanaho / Oivimána (Southern Oévemana – "Southern Scabby", "Southern Scalpers") Originally part of the Heévâhetaneo'o, they were close affiliated to Arapaho and moved together under Chief Yellow Wolf in 1826 south of the Platte River to the Arkansas River. They lived south and west of the Heévâhetaneo'o. Led by War Bonnet they lost about half their number in the Sand Creek Massacre. They now live near Watonga (Tséh-ma'ėho'a'ē'ta – ″where there are red (hills) facing together″, also called Oévemanâhéno – ″scabby-band-place″) and Canton, Blaine County, on lands of the former Cheyenne and Arapaho Indian Reservation in Oklahoma. Masikota ("Crickets", "Grasshoppers", ″Grey Hair(ed) band″, ″Flexed Leg band″ or ″Wrinkled Up band″) Named perhaps from the Lakotiyapi word mazikute – "iron (rifle) shooters", from mazi – "iron" and kute – "to shoot", mixed Cheyenne-Lakota band. They were known by the latter as 'Sheo', lived southeast of the Black Hills along the White River (Vóhpoome), intermarried with Oglala Lakota and Sičháŋǧu Oyáte (Brule Lakota) and was the first group of the tribal unit on the Plains. Hence their name First Named. The cholera epidemic of 1849 almost wiped them out. Afterwards they joined the military society Dog Soldiers (Hotamétaneo'o), which took their place as a band in the Cheyenne tribal circle. They were not present at the Sand Creek Massacre. They played an important role at Battle of Summit Springs of 1869.