Complex sentence: As a result, "Lützow" saw very little action during the war; she took part in only one bombardment operation: the Bombardment of Yarmouth and Lowestoft on 23--24 April 1916, after which she became Admiral Franz von Hipper's flagship.
Split into simpler sentences: As a result, "Lützow" saw very little action during the war. She took part in only one bombardment operation: the Bombardment of Yarmouth and Lowestoft on 23--24 April 1916, after which she became Admiral Franz von Hipper's flagship.