And the Catholics and the Protestants, both relying on 'Jesus', killed 6 million of each other during the 30-years War in Europe.

The Crusades?  

Oliver Cromwell and England?

The Irish and the British? 

"Gott Mit Uns" belt buckles and the Wermacht?

The Conquistadores 'converting' all the heathens in the New World?  (Convert or Die?)

Good followers of 'Jesus' every one!

That's your 'Religion of Peace"!