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Earlier , from 1979 to 1983 , he headed Iraq ' s Mukhabarat , or intelligence service , a period when the organization arranged executions of regime opponents in Iraq and overseas , the official said .
 Iraq, Iraq, Iraq ' s Mukhabarat, intelligence service, the organization, regime, he, regime opponents in Iraq and overseas, the official
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:
 Iraq, Iraq, Iraq ' s Mukhabarat, intelligence service, the organization, regime, he, regime opponents in Iraq and overseas, the official