
The "American Ranch Massacre" occurred in 1865 during the Colorado War. Cheyenne and Sioux warriors attacked a ranch near present-day Sterling, Colorado where they killed all of the male settlers and took three captives.

The Battle of Beecher Island, also known as the Battle of Arikaree Fork, was an armed conflict between elements of the United States Army and several of the Plains Native American tribes in September 1868. Beecher Island, on the Arikaree River, then known as part of the North Fork of the Republican River, near present-day Wray, Colorado, was named afterwards for Lieutenant Fredrick H. Beecher, an army officer killed during the battle.

The Colorado War was an Indian War fought in 1864 and 1865 between the Southern Cheyenne, Arapaho, and allied Brulé and Oglala Sioux peoples versus the U.S. army, Colorado militia, and white settlers in Colorado Territory and adjacent regions. The Kiowa and the Comanche played a minor role in actions that occurred in the southern part of the Territory along the Arkansas River. The Cheyenne, Arapaho, and Sioux played the major role in actions that occurred north of the Arkansas River and along the South Platte River, the Great Platte River Road, and the eastern portion of the Overland Trail. The United States government and Colorado Territory authorities participated through the 1st Colorado Cavalry Regiment, often called the Colorado volunteers. The war was centered on the Colorado Eastern Plains, extending eastward into Kansas and Nebraska.

The Fetterman Fight, also known as the Fetterman Massacre or the Battle of the Hundred-in-the-Hands or the Battle of a Hundred Slain, was a battle during Red Cloud's War on December 21, 1866, between a confederation of the Lakota, Cheyenne, and Arapaho tribes and a detachment of the United States Army, based at Fort Phil Kearny, Wyoming. The U.S. military mission was intended to protect travelers on the Bozeman Trail.

The Indian Wars Refought is a 1914 American drama silent film that depicts several historical battles of The Indian Wars. The film was directed by Theodore Wharton and stars William F. Cody, Nelson Appleton Miles and Charles King, all of whom participated in the actual battles depicted in the movie. The feature was produced by the Buffalo Bill Historical Picture Company and Essanay Film Mfg. Company. The film was released in August 1914, but according to modern sources, it only played in Denver and New York City because of pressure from the government, which disapproved of its content because it showed the Indians in a somewhat favorable light. It is now considered a lost film.
The Battle of Julesburg took place on January 7, 1865 near Julesburg, Colorado between 1,000 Cheyenne, Arapaho, and Lakota Indians and about 60 soldiers of the U.S. army and 40 to 50 civilians. The Indians defeated the soldiers and over the next few weeks plundered ranches and stagecoach stations up and down the valley of the South Platte River

The Battle of the Little Bighorn, known to the Lakota and other Plains Indians as the Battle of the Greasy Grass and also commonly referred to as Custer's Last Stand, was an armed engagement between combined forces of the Lakota, Northern Cheyenne, and Arapaho tribes and the 7th Cavalry Regiment of the United States Army. The battle, which resulted in the defeat of U.S. forces, was the most significant action of the Great Sioux War of 1876. It took place on June 25–26, 1876, along the Little Bighorn River in the Crow Indian Reservation in southeastern Montana Territory.
The Battle of Mud Springs took place February 4–6, 1865, in Nebraska between the U.S. army and warriors of the Lakota Sioux, Cheyenne, and Arapaho tribes. The battle was inconclusive, although the Indians succeeded in capturing some Army horses and a herd of several hundred cattle. Mud Springs is located 8 mi northwest of Dalton, Nebraska, and is today a National Historic Site.

The Battle of Palo Duro Canyon was a military confrontation and a significant United States victory during the Red River War. The battle occurred on September 28, 1874 when several U.S. Army regiments under Ranald S. Mackenzie attacked a large encampment of Plains Indians in Palo Duro Canyon in the Texas Panhandle.

The Battle of Powder River, also known as the Reynolds Battle, occurred on March 17, 1876, in Montana Territory, United States. The attack on a Cheyenne Indian encampment by Colonel Joseph J. Reynolds initiated the Great Sioux War of 1876. Although destroying a large amount of Indian property, the attack was poorly carried out and probably solidified Lakota Sioux and northern Cheyenne resistance to the U.S. attempt to force them to sell the Black Hills and live on a reservation.

The Battle of Prairie Dog Creek, also known as the Skirmish at Tongue River Heights, or the Battle of the Tongue River (1876), part of the Great Sioux War of 1876, occurred on June 9, 1876, at the confluence of Prairie Dog Creek and the Tongue River primarily in Wyoming Territory.

Red Cloud's War was an armed conflict between an alliance of the Lakota, Northern Cheyenne, and Northern Arapaho peoples and the United States that took place in the Wyoming and Montana territories from 1866 to 1868. The war was fought over control of the western Powder River Country in present north-central Wyoming. This grassland, rich in buffalo, was traditionally Crow Indian land, but the Lakota had recently taken control. The Crow tribe held the treaty right to the disputed area, according to the major agreement reached at Fort Laramie in 1851. All involved in "Red Cloud's War" were parties in that treaty.

The Battle of the Rosebud took place on June 17, 1876, in the Montana Territory between the United States Army and its Crow and Shoshoni allies against a force consisting mostly of Lakota Sioux and Northern Cheyenne Indians during the Great Sioux War of 1876. The Cheyenne called it the Battle Where the Girl Saved Her Brother because of an incident during the fight involving Buffalo Calf Road Woman. General George Crook's offensive was stymied by the Indians, led by Crazy Horse, and he awaited reinforcements before resuming the campaign in August.
The Battle of Rush Creek took place February 8–9, 1865, between about 185 soldiers of the U.S. Army and 1,000 warriors of the Lakota Sioux, Cheyenne, and Arapaho tribes. The inconclusive battle took place 4 mi southeast of present-day Broadwater, Nebraska, along both banks of the North Platte River.

The Sioux Wars were a series of conflicts between the United States and various subgroups of the Sioux people which occurred in the later half of the 19th century. The earliest conflict came in 1854 when a fight broke out at Fort Laramie in Wyoming, when Sioux warriors killed 31 American soldiers in the Grattan Massacre, and the final came in 1890 during the Ghost Dance War.

The Battle of Summit Springs, on July 11, 1869, was an armed conflict between elements of the United States Army under the command of Colonel Eugene A. Carr and a group of Cheyenne Dog Soldiers led by Tall Bull, who was killed during the engagement. The US forces were assigned to retaliate for a series of raids in north-central Kansas by Chief Tall Bull's Dog Soldiers band of the Cheyenne. The battle happened south of Sterling, Colorado in Washington County near the Logan/Washington county line.

Washita Battlefield National Historic Site protects and interprets the site of the Southern Cheyenne village of Chief Black Kettle where the Battle of Washita occurred. The site is located about 150 miles (241 km) west of Oklahoma City, Oklahoma, near Cheyenne, Oklahoma. Just before dawn on November 27, 1868, the village was attacked by the 7th U.S. Cavalry under Lt. Col. George Custer. In the Battle of Washita, the Cheyenne suffered large numbers of casualties. The strike was hailed at the time by the military and many civilians as a significant victory aimed at reducing Indian raids on frontier settlements as it forced the Cheyenne back to the reservation set aside for them. The site is a small portion of a large area that was declared a National Historic Landmark in 1965, and was listed on the National Register of Historic Places in 1966. The landmarked area encompasses the entire battlefield, which extends for some 6 miles (9.7 km) through the city of Cheyenne.

The Battle of Washita River occurred on November 27, 1868, when Lt. Col. George Armstrong Custer's 7th U.S. Cavalry attacked Black Kettle's Southern Cheyenne camp on the Washita River.

The Battle of Wolf Mountain was a battle fought on January 8, 1877, by soldiers of the United States Army against Lakota Sioux and Northern Cheyenne warriors during the Great Sioux War of 1876. The battle was fought in southern Montana Territory, about four miles southwest of modern-day Birney, Montana, along the Tongue River.