1070
In the final push to Baghdad , U . S . forces face limited resistance from Iraqi troops .
 Baghdad, U . S, Iraqi, U . S . forces, Iraqi 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:
 Baghdad, U . S, Iraqi, U . S . forces, Iraqi troops