New audio message from Omar Hammami [Abū Manṣūr al-Amrīkī]: "Lessons Learned" Posted on October 8, 2011 by Aaron Y. Zelin Omar Hammami [Abū Manṣūr al-Amrīkī] — “Lessons Learned,” Part 1 Omar Hammami [Abū Manṣūr al-Amrīkī] — “Lessons Learned,” Part 2 _______