Complex sentence: General Otto Ruge was awarded "Storkorset med Kjede" for his service to the nation during WWII which is the highest decoration of St. Olav, normally reserved for foreign heads of state.
Split into simpler sentences: General Otto Ruge was awarded "Storkorset med Kjede" for his service to the nation during WWII. The highest decoration of St. Olav normally reserved for foreign heads of state.