Army of the Border (USA) - FactsBasic facts about the Union Army of the Border, which battled Major General Sterling Price's Army of Missouri during Price's Missouri Expedition of 1864.
Army of the Cumberland (USA) - FactsKey facts about the American Civil War Union Army of the Cumberland.
Army of the Mississippi, First (USA) - FactsKey facts about the Union's first Army of the Mississippi.
Army of the Mississippi, Second (USA) - FactsKey facts about the Union's second Army of the Mississippi.
Army of the Ohio, First (USA) - FactsKey facts about the first of two Civil War Union Armies of the Ohio.
Army of the Ohio, Second (USA) - FactsKey facts about the second of two American Civil War Union Armies of the Ohio.
Army of the Tennessee (USA) - FactsKey facts about the American Civil War Union Army of the Tennessee.