 Complete the following phrase:  Lee reorganized his cavalry on September 9, creating a Cavalry Corps for Stuart with two divisions of three brigades each. In the Bristoe Campaign, Stuart was assigned to lead a broad turning movement in an attempt to get into the enemys rear, but General Meade skillfully withdrew his army without leaving Stuart any opportunities to take advantage of. On October 13, Stuart blundered into the rear guard of the Union III Corps near Warrenton, resulting in the First Battle of Auburn. Ewells corps was sent to rescue him, but Stuart hid his troopers in a wooded ravine until the unsuspecting III Corps moved on, and the assistance was not necessary. As Meade withdrew towards Manassas Junction, brigades from the Union II Corps fought a rearguard action against Stuarts cavalry and the infantry of Brig. Gen. Harry Hayss division near Auburn on October 14. Stuarts cavalry boldly bluffed Warrens infantry and escaped disaster. After the Confederate repulse at 