20. (3 pt) Which Russian ruler enlarged the Russian empire and built a magnificent cathedral but ruled cruelly? A. Ivan III, the Great B. Basil, the Feared C. Ivan IV, the Terrible D. Vladimir, the Victorious
The Russian ruler that enlarged the Russian Empire and built a magnificent cathedral (St. Basil's Cathedral) but is remembered for his incredibly cruel rule was Ivan IV Vasilyevich or Ivan the Terrible.