2477
Israel has been on a heightened state of alert since the start of the U . S .- l ed war against Iraq .
 U . S .- l: 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:
 U . S .- l: attacker