You are wrong there. You just gotta have the 'want to".
How many should we kill?
Because is we don’t kill all of them (and probably even if we do) the ideology still lives on.
That’s 1.6 Billion people. You up for that?
And if so, how would it be done? They are not all in one place so the ‘nuke them’ theory would not work without several million non-Muslims being killed.