The number of U.S. voters who see white nationalism as a threat is greater today than five months ago, according to a new poll.Forty-seven percent of voters said they perceive white nationalism as a threat, according to a Morning Consult/Politico poll released Wednesday and taken in the days after a mass shooting in El Paso, Texas, last weekend. It’s a 10-point increase from March, when 37 percent of voters said white nationalism was a threat in poll that followed the New Zealand mosque shootings. The gunman in the New Zealand attack, which killed 51 people, allegedly wrote a manifesto filled...