Mellman: Trump's warning about America and the demonstrations 

Donald Trump paints an inaccurate but frightening picture of an America “ravaged by crime, violence, bloodshed, chaos and tyranny.” 

More than two-thirds of Americans seem to agree, saying things in this country are “out of control.” Presiding over that America would be a liability for any incumbent president.  

Are some of those Americans thinking about the pro-Hamas demonstrations on college campuses as they render that judgment? Yes. Seventy-five percent have heard at least...