Arkansas in the American Civil War readmitted in July 1866. Arkansas in the American Civil War During the American Civil War, Arkansas was a Confederate state, though it had initially voted to remain in the Union. Following the capture of Fort Sumter in April 1861, Abraham Lincoln called for troops from every Union state to put down the rebellion, and Arkansas and several other states seceded. For the rest of the war, Arkansas played a major role in controlling the vital Mississippi River and neighboring states, including Tennessee and Missouri. It raised 48 infantry regiments, 20 artillery batteries, and over 20 cavalry regiments for the Confederacy,
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