"Most often today when someone wants to fight about Christianity they throw up the big question:'What about the crusades?' Well, what about them? They were a response to Muslim occupation and oppression, and had it not been for them the world would be completely different today ..."
Remember that according to Islam's qu'ran, "The punishment for those who oppose Allah and his messenger is: Execution or Crucifixion or the cutting off of hands and feet from opposite sides (Sura 5:33)..."
Not very peaceful, is it?