article: Union Army of the West
links: Western Theater of the American Civil War Confederacy Sympathy Jefferson City, Missouri Rolla, Missouri Claiborne Fox Jackson American Civil War Union Army Sterling Price List of U.S. states Free Soil Party President of the United States United States Army Benjamin McCulloch Brigadier general Major general Lieutenant colonel Major St. Louis Abraham Lincoln Federal government of the United States Capital (city) Kansas Battle of Wilson's Creek Union (American Civil War) Winfield Scott Springfield, Missouri Iowa Ante meridiem Missouri Franz Sigel Military camp Company (military) Colonel Casualty (person) Arkansas Nathaniel Lyon Confederate States Army Lieutenant general United States Secretary of War