pfft mulsims and christians live peacefully in heaps of...

pfft mulsims and christians live peacefully in heaps of countries around the globe despite extremists.
yes there is problems no doubt about it.. its with extremists and fringe dwellers on any side of politics

you say root cause?
im not a sympathizer for any terrorist killing but if you looking at root causes can you tell me how many Muslim countries governments have invaded western Christian countries and vice visa in the last 50 years?

people are people and there will always be psycho idiots, and more so in countries that have been invaded by other foreign countries praising a different religion.