Mo didn't exist.
Oh, he existed, make no mistake about that.
Also make no mistake, that one of the final surahs, or commands he made (or rather, was "handed down" to him from the Koran) was that it is commanded that after the conclusion of the holy months, Muslims should recommence the war against all mankind (Surah IX)-"Accordingly when the Sacred Months are past, then slay the Polytheists wherever ye find them, and take them and besiege them and lay wait for them with every ambuscade.(means of warfare).
Let no Islamic apologist try tell you it means something else, because it can't.