Well, there are a few Psalms out there that speak of God giving strength for War and teaching Fingers to Fight (Thank you Medieval Total War 2) but the thing is, both Holy Books contain verses about love, respect and tolerance as much as Fire, Death and Subjugation, that's why I don't trust either. Never trust a God small enough to fit into a Book, that's my motto 
There's truth to that, but the Shar'ia, which is essentially the "living" Islam, has long divided the world into two groups; the House of Islam and the House of War. The assumption was that Islam would keep fighting until they conquered the world. It did not come to pass. It does sometimes recognize a third division, the House of Truce, places which Islam did not
directly control, yet. But the implicit assumption has always remained that Islam the culture and Islam the religion would one day control everything. It is perhaps to be expected, Islam fought wars very early in its existance, when the Prophet was still alive, but it has a militaristic bent to it that is totally foriegn to even the most devout follower of Christianity or Judaism, and therefore difficult to credit.
The credo of Islam ascendant over all humanity is extremely well-entrenched. It will take time and, regretably, a lot of explosives, to dig it out. Too many are True Believers in that credo, too many would use it to their own advantage to the detriment of everyone else. Too many who cannot be reasoned with, and cannot be appeased. They must be destroyed instead, for the good of Islam and the world. It would be better for Islam to police its own house, of course, much as Christianity policed its own house once upon a time (the humbling of Spain comes to mind), but it does not have the capablity to do so. The fall of the Ottoman Empire was a disaster for Islam in more than one way.