1255
- Immediate withdrawal of US and Iraqi security forces from the Anbar governorate and the handover of security responsibilities to former army officers from Anbar .
 governorate: origin; forces: artifact
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: transport 
  Option: victim, artifact, destination, place, origin, vehicle, agent 
Text: {0} 
Answer:
 governorate: origin; forces: artifact