Michael Berg has come to terms with his son's murderer. But to most Americans that man is still enemy No.1, writes Martin Daly in New York. In the darkness, when the pain becomes too great, Michael Berg pulls out a chair for the man who decapitated his son and talks to him about compassion and forgiveness. Michael Berg has cried publicly many times for his dead son but he has forgiven Zarqawi, considered by the Americans to be the premier threat to peace in Iraq, but who remains free despite a $US25 million ($33 million) bounty on his head, and...