707
From there , he had a 36 - year career affiliated with the Democratic Party before he switched parties in 1964 to support Barry Goldwater 's campaign for President .
 36 - year, the Democratic Party, 1964, Barry Goldwater 's
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 36 - year, the Democratic Party, 1964, Barry Goldwater 's