835
However , his popularity suffered from the economic downturn that followed the 1973 energy crisis , marking the end of the " thirty glorious years " after World War II .
 event: World War II
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 event: World War II