Complex sentence: Jigme Dorji Wangchuck (1929-July 21,1972) was king of Bhutan who ended his country's isolation, introduced modernity, and took the first steps toward democratization.
Split into simpler sentences: Jigme Dorji Wangchuck (1929-July 21,1972) was king of Bhutan. He ended his country's isolation, introduced modernity, and took the first steps toward democratization.