 Complete the following phrase:  In 1862 Battery M moved with the Army of the Potomac into Virginia as part of Major General George B. McClellans Peninsula Campaign MarchJuly 1862. Attached to the Artillery Reserve of the Army of the Potomac under Colonel Henry J. Hunt, Battery M was assigned to the First Brigade U.S. Horse Artillery Brigade under the command of Lieutet Colonel William Hays. Benson led his unit effectively through the Siege of Yorktown, the 