916
Kurdish militiamen and U . S . special operations troops linked up with more than 1 , 000 U . S . Army paratroopers Thursday to secure the area around a strategic air strip , as the first large coalition ground force in northern Iraq began opening another front against Saddam Hussein ' s regime .
 ( attack: front,  force: attacker, Iraq: place, regime: target) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: declare bankruptcy, transfer ownership, transfer money, marry, transport, die, phone write, arrest jail, convict, sentence, sue, end organization, start organization, end position, start position, meet, elect, attack, injure, born, fine, release parole, charge indict, extradite, trial hearing, demonstrate, divorce, nominate, appeal, pardon, execute, acquit, merge organization, Arguments type: beneficiary, prosecutor, plaintiff, seller, victim, buyer, agent, destination, artifact, organization, recipient, person, place, origin, target, giver, adjudicator, attacker, vehicle, defendant, entity, instrument. 
Text: {0} 
Answer:
 ( attack: front,  force: attacker, Iraq: place, regime: target) 