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Since marching into Iraq , coalition troops have engaged in some fierce battles with Saddam Hussein ' s forces .
 geographical social political: Iraq; geographical social political: coalition; person: coalition troops; person: Saddam Hussein; person: Saddam Hussein ' s forces
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: Iraq; geographical social political: coalition; person: coalition troops; person: Saddam Hussein; person: Saddam Hussein ' s forces