Wheresoever a Muslim foot has trod, that is forever Muslim territory.
And as a further part of their self-deception, all people are born Muslim, they just do not know it until they convert to the One True Path.
With these two “guiding principles”, it becomes more obvious all the time, the driving force behind Jihad. For if people do not BELIEVE in the words of The Prophet, then obviously, they are of no use to Allah, and must be slaughtered, as unfit cattle.