The First Battle of Springfield or Zagonyi's Charge was a battle of the American Civil War that occurred on October 25, 1861, in Greene County, Missouri. It was the only Union victory in southwestern Missouri in 1861. Having accomplished little since taking command of the Western Department with headquarters in St. Louis, Maj. Gen. John C. Frémont formulated a plan to clear Maj. Gen. Sterling Price's Confederates from the state and then, if...