...ying to harmonize instructions from his superiors diametrically opposed to each other, and at the same time to bring them into accord with his own judgment, which was adverse to the plan s of both. Mr. Davis 's idea was to hold Vicksburg at all hazard, and not to endanger it by getting too far from it. Johnston's plan was to cut loose from Vicksburg altogether, manceuvre so as to avoid a general engagemen...