2745
Yesterday I was up just south of Baghdad by 30 miles and we were fighting SA - 2s and SA - 6s and AAA on the ground .
 ( attack: fighting,  Baghdad: place, I: target, we: target, SA - 2s: instrument, SA - 6s: instrument, AAA: instrument) 
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: fighting,  Baghdad: place, I: target, we: target, SA - 2s: instrument, SA - 6s: instrument, AAA: instrument) 