...cy he saw no means of diverting the attention of the enemy, and of securing the much-needed time for the consummation of his plans, save by an energetic use of his cavalry. While vigorously pushing Rosecrans ' outposts with the divisions of Martin and Wharton, in accordance with this policy, he designed for Morgan, in pursuance of the same plan, a far more important service. The latter was instructed to...