933
Though no hostilities were expected during the deployment , the 173rd decided to parachute in rather then ferry troops in by plane so that a significant combat force could mass almost immediately to protect itself , officers said , according to a U . S . reporter traveling with the 173rd .
 attack: hostilities
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: hostilities