...Missouri were gathered for the purpose of seizing Cairo and Bird's Point, Fremont was not molested in his mission, and Prentiss, at the former place, was amply strengthened. Pillow and Thompson and Hardee , who had advanced in that direction, fell back, and became very discreet. Fremont returned to St. Louis on Aug. 4, having accomplished his wishes and spread alarm among the Confederates. Polk, ...