Chairman Mao had his Red Brigades — hordes of young people who unquestioningly believed his assertions that certain people were “class enemies” and thus justifiably treated with hatred and violence.

The American Left has similar hordes. Those people have been told that certain Americans are their enemies and they dutifully hate and evidently relish the possibility of doing violence them. For evidence, check this out.

A dumbed-down education system combined with a hyper-politicized country is dangerous.