Among the documents related to former al-Qaeda leader Osama bin Laden, released by the CIA, is a letter reportedly sent by his daughter Eman to Iranian leader Ali Khamenei. (excerpt) Another document, sent by al-Haj Osman (as he called himself) to Maulawi Azmari, a prominent al-Qaeda leader, sheds light on Iran’s support for al-Qaeda operatives. This finds mention in Bin Laden’s correspondence and reveals his role as the link between Iranian intelligence and al-Qaeda. In the letter, Osman mentions the details of the return of some elements of the organization to Iran to collect funds and fighters and to communicate...