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Erdogan is extremely popular in Turkey and is likely be one of the few leaders with enough clout to unite his party and gain public support for allowing in the U . S . troops .
 Turkey, U . S, his party, Erdogan, one of the few leaders with enough clout to unite his party and gain public support for allowing in the U . S . troops, the few leaders with enough clout to unite his party and gain public support for allowing in the U . S . troops, his, the U . S . troops
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Turkey, U . S, his party, Erdogan, one of the few leaders with enough clout to unite his party and gain public support for allowing in the U . S . troops, the few leaders with enough clout to unite his party and gain public support for allowing in the U . S . troops, his, the U . S . troops