Ayman al-Zawahiri was largely accepted and respected by Al Qaeda’s different regional branches due to his role in forming the group in the 1980s. But the next leader might have problems exerting such authority, experts say. Al Qaeda’s supremo Ayman al-Zawahiri, who held the reins of the feared armed group after the US bumped off its founding chief Osama Bin Laden in 2011, met a similar fate on Monday when ...