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American commandos captured a half brother of Saddam Hussein on Thursday , the latest success in a campaign to round up insiders from the former regime .
 American, the former regime, American commandos, a half brother of Saddam Hussein, Saddam Hussein, insiders from the former regime
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:
 American, the former regime, American commandos, a half brother of Saddam Hussein, Saddam Hussein, insiders from the former regime