2580
International stability forces will be sent to Iraq as soon as possible , the U . S . official said , though it was unclear when that would be .
 Iraq, U . S, International stability forces, the U . S . official
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:
 Iraq, U . S, International stability forces, the U . S . official