7976
The U . S . part of the stability force will be comprised of American troops .
 U . S, American, The U . S . part of the stability force, the stability force, American 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:
 U . S, American, The U . S . part of the stability force, the stability force, American troops