920
`` This tightens the noose against Saddam ' s forces battling coalition forces to the south ,'' Brig .
 forces: attacker; forces: attacker; south: place
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:
 forces: attacker; forces: attacker; south: place