50863
By the time of the Vietnam War , some IDs spelled out the broad religious choices such as PROTESTANT and CATHOLIC , rather than using initials , and also began to show individual denominations such as " METHODIST " or " BAPTIST .
 Vietnam War
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Vietnam War