OPINION: 'Send her back' will be the Trump era's defining slogan

If you thought it couldn't get any uglier...

At a rally in North Carolina Wednesday night, Donald Trump's supporters broke into a chilling chant when the President invoked the new symbol of his white nationalist campaign for President: Rep. Ilhan Omar.
"Send her back! Send her back!"

Contrary to his claims that he "started speaking very quickly" to silence the chant, the video clearly shows Trump standing back as the chant moved up through the crowd, letting it swell to a crescendo and start to peter out before he...