822
It said the U . S . invasion of Iraq taught it that `` a war can be averted and the sovereignty of the country and the security of the nation can be protected only when a country has ... a strong military deterrent force capable of decisively repelling any attack to be made by any types of sophisticated weapons .''
 attack: invasion
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: invasion