Al-Qaeda–Islamic State conflict
The al-Qaeda–Islamic State conflict is an ongoing armed conflict between al-Qaeda and its allied groups, and the Islamic State. == Background == === Precursor to the split === Originally, the modern predecessor of Islamic State, Jama'at al-Tawhid wal-Jihad, was created in 1999 and led by its first leader, Abu Musab al-Zarqawi.
Source: Wikipedia — Al-Qaeda–Islamic State conflict (CC BY-SA 4.0)