729
A U . S .- sponsored forum that brought Iraqi opposition leaders together to shape the country ' s postwar government began Tuesday with a U . S . promise not to rule Iraq and concluded with an agreement to meet again in 10 days .
 U . S: entity; leaders: entity
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: meet 
  Option: entity, place 
Text: {0} 
Answer:
 U . S: entity; leaders: entity