As international headlines documenting the horrors of Daesh (ISIS) amass, so do alternative theories about the group’s shady origins. Almost a year after Daesh’s initial onslaught in northern Iraq shocked the world, most analysts have boiled down the group’s terrifying evolution to al-Qaeda leader Abu Musab al-Zarqawi. Before being killed outside Baghdad by US drone strike in 2006, the Jordanian jihadist formed the branch al-Qaeda in Iraq, which later evolved into Daesh after being rejected from the parent group over ideological differences. This is the timeline major news organizations rely ...