First, deduct the process by naming the concept (starting with 'peace') and naming it's key, enabling concept. Then name that concept's key enabling concept, and so on until you reach the root concept... observe..
-FAITH (in other participant's positive intent)
-HOPE (for the attainablility of peace)
Now in reverse order, the two parties in conflict establish each step:
DONE. Now that doesnt seem very difficult does it?