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Three waves of combat planes from the aircraft carrier USS Theodore Roosevelt hit `` ground troops , command and control bunkers , artillery positions and ... a surface to air missile battery ,'' said Lt . John Oliveira , the ship ' s public affair officer .
 ( attack: hit,  troops: target, bunkers: target, battery: target, planes: 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: hit,  troops: target, bunkers: target, battery: target, planes: instrument) 