2561
After a day of fighting , the Iraqis were driven back five kilometers , about three miles down the main road west towards Mosul from the Kurdish city of Erbil .
 Iraqis: attacker
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: attack 
  Option: victim, attacker, place, target, instrument 
Text: {0} 
Answer:
 Iraqis: attacker