How absolutely bonkers that statement would have sounded just a couple years ago. Luckily it still seems unlikely, but it would not be shocking. This is the scenario in which a little bucket of silver rounds may also come in handy.
It's always been there if you've been willing to see it. Displaced people, refugees, been with us forever. "There but for the grace of god", we say but god often withdraws his grace.
Americans and parts of Europe (and maybe some other places) have been able to delude themselves to the facts of reality for a long time, Democracy and capitalism and the peace and prosperity they bring have lead to a comfortable existence but its enemies have been working away at its subversion a long time and it has been apparent for decades (if not longer) which way the winds are blowing.