3180
For example , when there was , uh , like , a -- decision against Iraq , the United States -- went directly -- to Iraq to -- -- for , eh , uh , an invasion -- and -- for -- whatever reasons - -- she even was out , uh , putting any attention to the United Nations , uh , like , uh , approval .
 United States: 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:
 United States: attacker