3120
Do you think , um -- the -- when the Republicans are campaigning -- they were saying that well , another attack on the U . S . is -- imminent , that it probably -- probably going to happen -- and -- um -- and -- they even went so far to say that if -- it ' s really difficult to prevent something like this and of course they ' re doing the best they can and -- I think Kerry would do the best he could .
 ( attack: attack, None) 
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: attack, None) 