143
I hear discussion along the lines that the United States was * wanting * to go to war with Japan , and had been trying to bring that about for years .
 United States: attacker; Japan: 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; Japan: attacker