Montana in the American Civil War Montana in the American Civil War The area that eventually became the U.S. state of Montana played little direct role in the American Civil War. The closest the Confederate States Army ever came to the area was New Mexico and eastern Kansas, each over a thousand miles away. There was not even an organized territory using "Montana" until the Montana Territory was created on May 26, 1864, three years after the Battle of Fort Sumter. In 1861, the area was divided between the Dakota Territory and the Washington Territory, and in 1863, it was part of the Idaho Territory. Nevertheless,
Arkansas in the American Civil War discuss the future treaties and land allocations following the close of the American Civil War and involved Indian tribes east of the Rockies. Under the Military Reconstruction Act, Congress readmitted Arkansas to the Union in June 1868. The following is a list of American Civil War engagements fought in Arkansas between 1862 and 1865: Arkansans of note during the American Civil War include Confederate Major-General Patrick Cleburne. Considered by many to be one of the most brilliant Confederate division commanders of the war, Cleburne is often referred to as "The Stonewall of the West." Also of note is Major-General Thomas