1: ISIS has turned its beheadings of hostages into horror shows , producing propaganda videos seemingly aimed at producing the maximum amount of terror . 2: Sadly , the shock of the mass killings of the Ethiopian Christians in April may have been dulled simply because of a nearly identical atrocity a few weeks before . 3: ISIS produced propaganda videos showing beheadings of Egyptian , Ethiopian Christians .
1: its beheadings of hostages 2: the mass killings of the Ethiopian Christians in April 3: beheadings of Egyptian , Ethiopian Christians