1164
I found the following report that was presented to Congress recently about the shoulder launched missle threat to airliners , which this might very well be a precursor to : Recent events have focused attention on the threat that terrorists with shoulder fired surface - to - air missiles ( SAMs ), referred to as Man - Portable Air Defense Systems ( MANPADS ), pose to commercial airliners .
 attack: threat
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: threat