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Saturday morning , American Marines and British troops rumbled along the main road from the Kuwaiti border to Basra , Highway 80 , nicknamed the `` Highway of Death '' during the 1991 Gulf War , when U . S . airstrikes wiped out an Iraqi military convoy along it .
 transport: rumbled
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:
 transport: rumbled