"It Can't Happen HERE"
It IS happening here (in the USA):
(Cuban-inspired and funded left wing communist Sandinista "turbas" (or street mobs) turning out for "social justice" in the streets of Managua, Nicaragua)
A phrase which has been said by the locals in just about every situation involving the worst atrocities in human history; “It can’t happen here”, -or- “we are more civilized/advanced/humane than that”. After the atrocity those phrases are preceded by “I thought...”
The Constitution. Learn it, or regret not learning it.