As we consider how we could be helping to unite our divided world as Christ followers, we have to bring forgiveness into the picture. He even said if we don't forgive our brother or sister, God the Father won't forgive us.  He makes a huge point here, and he does it immediately after he gives us the Lord's Prayer.  He could have commented on ANYTHING right after he taught us to pray.  And He chose to emphasize forgiveness.  WHY?  Listen and find out.