Donald Trump’s success is no surprise. The public and the press have focused on his defiant rejection of mannerly rhetoric, his putting into words of what others think privately. But the more important truth is that a half-century of Republican policies on race and immigration have made the party the home of an often angry and resentful white constituency — a constituency that is now politically mobilized in the face of demographic upheaval. CONT.
Thomas B. Edsall, New York Times