As Trump erupts over bad new polling and Karoline Leavitt rushes to the rescue, the author of a good piece on Trump digs into why his war on blue America is a big reason his support is sliding.

WEST PALM BEACH, Fla. — President-elect Donald Trump on Friday named Karoline Leavitt, his campaign press secretary, to serve as his White House press secretary. Leavitt, 27, currently a ...