495
Yet , analysts argued , both Britain and the United States hope their agreed vision of a post war scenario will placate anti - war nations such as France , Germany and Russia .
 None
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:
 None