During the American Civil War, most of what is now the U.S. state of Oklahoma was designated as the Indian Territory. It served as an unorganized region...

The Cherokee in the American Civil War were active in the Trans-Mississippi and Western Theaters. In the east, Confederate Cherokees led by William Holland...

Battles of the American Civil War were fought between April 12, 1861, and May 12–13, 1865 in 19 states, mostly Confederate (Alabama, Arkansas, Florida...

excluding the states and territories bordering the Pacific Ocean, which formed the Pacific coast theater of the American Civil War (1861–1865). The campaign...

the American Civil War Indian Territory in the American Civil War This set index article includes a list of related items that share the same name (or...

The Colorado Territory was formally created in 1861 shortly before the bombardment of Fort Sumter sparked the American Civil War. Although sentiments were...

The Seminole in the American Civil War were found in both the Trans-Mississippi and Western Theaters. The Seminole Nation in the Trans-Mississippi Theater...

The Choctaw in the American Civil War participated in two major arenas—the Trans-Mississippi and Western Theaters. The Trans-Mississippi had the Choctaw...

The Utah Territory (September 9, 1850 - January 4, 1896) during the American Civil War was far from the main operational theaters of war, but still played...

The present-day state of Nebraska was still a territory of the United States during the American Civil War. It did not achieve statehood until March 1867...