...na. At nine o'clock on the morning of the twenty-second of February, the entire force was placed on the narrow, hilly road leading to Pontotoc, Hepburn's brigade leading, followed by the train, and Waring 's and McCrellis's brigades. In passing Okolona, the Seventh Indiana cavalry, of Waring's brigade, was ordered by General Grierson to the support of the Fourth United States cavalry, which was prote...