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He likens Chen to the staunchly anti-communist Richard Nixon , who was able to normalize ties with the Chinese Communists precisely because he was trusted by the American people .
 person: Chen; person: Richard Nixon; national religious political: the Chinese Communists; national religious political: American
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 person: Chen; person: Richard Nixon; national religious political: the Chinese Communists; national religious political: American