2247
24 hours before the fall of baghdad , 24 hours before his fellow marines engaged in a fierce firefight at baghdad university , teeterman ' s orders had him just south of the capital taking out iraqi resistance a top a warehouse roof .
 attack: firefight
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: declare bankruptcy, transfer ownership, marry, die, phone write, arrest jail, convict, sue, transfer money, end organization, start organization, end position, merge organization, start position, transport, charge indict, elect, attack, injure, born, extradite, release parole, sentence, demonstrate, meet, trial hearing, divorce, nominate, fine, appeal, pardon, execute, acquit 
Text: {0} 
Answer:
 attack: firefight