Complex sentence: She was assigned to Division 33, Squadron 7, Destroyer Squadrons, Scouting Fleet, and operated from Charleston, South Carolina, until November when she was placed in reduced commission once again.
Split into simpler sentences: She was assigned to Destroyer Division 33, Squadron 7, which was part of the Scouting Fleet. During this time, she operated from Charleston, South Carolina, until November when she was placed in reduced commission once again.