2001
president bush , when he talked earlier to reporters , mentioned that this effort is an effort , this war is an effort to make the homeland , our homeland , more secure .
 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