Lest we forget: the primary victims of Muslim extremism are other Muslims and groups in the Middle East that don’t go along with the ISIS craziness. The victims get killed and dumped into mass graves.
This article from the Associated Press gives a lot of details of these atrocities and crimes against humanity.
Who knew that this sort of sickness would be the end results of the CIA funding anti-Soviet, hardline Muslim extremists in Afghanistan 30-40 years ago, and the invasion of Iraq starting 13 years ago? Certainly not the American spokespeople who claimed that American troops would be welcomed in Iraq as liberators.