There are apparently some driving elements behind that: http://www.theguardian.com/world/2015/feb/26/cage-campaigners-put-under-spotlight-mohammed-emwazi-jihadi

There are apparently some driving elements behind that: http://www.theguardian.com/world/2015/feb/26/cage-campaigners-put-under-spotlight-mohammed-emwazi-jihadi-john http://www.theguardian.com/world/2015/feb/26/cage-campaigner... At the larger scale, religious justifications are no more relevant than socialism's role in turning some rural Cambodians into ruthless killers (as opposed to the state-terrorism): http://johnpilger.com/articles/from-pol-pot-to-isis-anything-that-flies-on-everything-that-moves http://johnpilger.com/articles/from-pol-pot-to-isis-anything...