"Adam Gadahn -- now known as Azzam al-Amriki (Azzam the American) -- has emerged as the third-most-important spokesman among al-Qaeda leaders, after Osama bin Laden and Ayman al-Zawahiri," writes former CIA man Michael Scheuer on Asia Times Online. The subject of an extensive New Yorker profile in January, Azzam "is the sledge that drives home the spike of bin Laden's messages for Americans." Catch his videos online!