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,
Connecticut in the American Civil War War. In addition, the museum contains the O'Connell-Chapman Library, which has more than a thousand volumes of Civil War literature. Fort Trumbull now serves as a state park with exhibits detailing its history. There are well over 100 Civil War Monuments in Connecticut. In New Haven alone there are eight. The Soldiers and Sailors Monument is located on the 366-foot summit of East Rock in New Haven. The monument is visible for miles from the surrounding area. It honors the residents of New Haven who gave their lives in the American Revolutionary War, the War of 1812, the Mexican–American War,