 Gen. Hawthorn's Brigade, of Maj. Gen. Churchill's Arkansas Division Red River Campaign.In early in March and early April 1864, Churchill's Division marched south to oppose Union Maj. Gen. Nathaniel P. Banks during the Red River Campaign of north-central Louisiana defeating him at the Battle of Pleasant Hill on April 10, 1864.Hawthorn's Brigade was initially left behind at Camden, Arkansas, when the rest of the army went to join Lieut.