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As the US - led coalition troops are reportedly thrusting into Baghdad and the second Iraqi city of Basra , Blair and Bush agreed there would be a " vital role " for the United Nations in post - war Iraq .
 US, coalition, Baghdad, the second Iraqi city of Basra, Iraqi, Basra, post - war Iraq, the United Nations, the US - led coalition troops, Blair, Bush
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:
 US, coalition, Baghdad, the second Iraqi city of Basra, Iraqi, Basra, post - war Iraq, the United Nations, the US - led coalition troops, Blair, Bush