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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 facing from Saddam Hussein 's elite Republican Guard .
 our next hour, U.S., Baghdad, Saddam Hussein 's, Republican Guard
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 our next hour, U.S., Baghdad, Saddam Hussein 's, Republican Guard