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Meantime , the U . S . reportedly has hundreds of troops poised to reinforce the Baghdad international airport , now under the control of American troops .
 geographical social political: the U . S; geographical social political: American; person: hundreds of troops poised to reinforce the Baghdad international airport , now under the control of American troops; person: American troops; facility: the Baghdad international airport , now under the control of American troops
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 geographical social political: the U . S; geographical social political: American; person: hundreds of troops poised to reinforce the Baghdad international airport , now under the control of American troops; person: American troops; facility: the Baghdad international airport , now under the control of American troops