Letter%20[to%20Sayyid%20`Ali%20Khamene'i%20,Mir%20Husayn%20Mousawi%20,Sayyid%20`Abdul-Karim%20Musawi%20Ardebili%20,Akbar%20Hashimi%20Rafsanjani%20,and%20Sayyid%20Ahmad%20Khomeini]