602
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 .
 ( start position: headed,  he: person, Iraq: place, Mukhabarat: entity) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: declare bankruptcy, transfer ownership, transfer money, marry, transport, die, phone write, arrest jail, convict, sentence, sue, end organization, start organization, end position, start position, meet, elect, attack, injure, born, fine, release parole, charge indict, extradite, trial hearing, demonstrate, divorce, nominate, appeal, pardon, execute, acquit, merge organization, Arguments type: beneficiary, prosecutor, plaintiff, seller, victim, buyer, agent, destination, artifact, organization, recipient, person, place, origin, target, giver, adjudicator, attacker, vehicle, defendant, entity, instrument. 
Text: {0} 
Answer:
 ( start position: headed,  he: person, Iraq: place, Mukhabarat: entity) 