I am not sure if anyone is killing people for religion but possibly for nationalism, land, political agenda etc.

but what you see now a days in Muslim countries is a result of indiscriminate aggression and people want to revenge but some of them took the wrong way for revenge (such us killing innocent people).

Poverty is not for the sake of hardship. No, it is there because nothing exists but God. Poverty unlocks the door -- what a blessed key!

- Jalaluddin al-Rumi