2231
we had f - 14 aircraft drop laser - guided bombs , f - 18s drop joint direct attack munitions or j - dam weapons into eastern afghanistan today this is the first of an unknown number of strikes we ' ll conduct during our watch in " operation enduring freedom ."
 attack: drop
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: drop