1657
over at the pentagon , the military leaders say that troops are ready to fight right now even as they await word of the president ' s order , but there is major opposition today , france , germany and russia plan a showdown at theupups in a bid to stop the u . s .' s war machine and their voices of dissent echoed by protestors from australia to egypt to university students right here in the united states .
 leaders: 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:
 leaders: attacker