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coming up on our next hour , u . s . forces edged toward the outskirts of baghdad and we ' ll tell you what kind of resistance they ' re fating from saddam hussein ' s elite republican guard .
 u . s, baghdad, our, we, saddam hussein ' s elite republican guard, u . s . forces, you, they, saddam hussein, the outskirts of baghdad
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, baghdad, our, we, saddam hussein ' s elite republican guard, u . s . forces, you, they, saddam hussein, the outskirts of baghdad