> Also, please note that Al-Qaeda in Iraq was the progenitor of ISIS
It wasn't so much a "progenitor of ISIS" as the name taken by the group that later called itself "the Islamic State in Iraq" (and later still, "the Islamic State in Iraq and Syria", and most recently simply "the Islamic State") during the period in which that group (which had been around quite some time previously) adopted the al-Qaeda brand.
It wasn't so much a "progenitor of ISIS" as the name taken by the group that later called itself "the Islamic State in Iraq" (and later still, "the Islamic State in Iraq and Syria", and most recently simply "the Islamic State") during the period in which that group (which had been around quite some time previously) adopted the al-Qaeda brand.