The name of the terrorist group is ISIS and as believed they are currently in control of large city areas in the following two Countries (Iraq and Syria). Using brutal tactics to gain power, they continually terrorize, kill and imprison those that they tag as enemies of Islam or the group. Isis has a blunt message for Christians in Iraq, they convert to Islam or they DIE. Video source: http://www.bajaomoniyi.tv/2014/08/the-worlds-most-heartless-terrorist.html