546
`` If U . S . forces seriously degrade Iraq ' s half - dozen Republican Guard divisions before that final battle , and only have to face perhaps 30 , 000 Special Republican Guard , fedayeen , and related personnel , the task will not be as hard as it might have been ,'' he said .
 ( attack: battle,  fedayeen: target, Guard: target, personnel: target, forces: attacker) 
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:
 ( attack: battle,  fedayeen: target, Guard: target, personnel: target, forces: attacker) 