 HASSANA KHANI, FORMER AMBASSADOR FROM PAKISTAN TO THE UNITED STATES. BILL RAJO, SENIOR FELLOW OF THE FOUNDATION FOR DEFENSE OF DEMOCRACY. WHEN WE COME BACK, THE ISLAMIC STATE AND A BREAKDOWN IN CONVERSATION BETWEEN KABUL AND ISLAMABAD. THE PREVIOUS PATRON IS NOW THE ADVERSARY. THIS IS CBS I AM THE WORLD. I'M JOHN BATLIN.