151
This line of reasoning seems to derive from arguments that Japan was being " driven into a corner " by sanctions , and had no choice but to attack the US .
 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:
 Japan: attacker