In a sign that the list of competitive states in the presidential race is expanding, Hillary Clinton and Donald Trump are locked in tight contests in four states, including two that haven't been battlegrounds for decades, new Wall Street Journal/NBC News/Marist polls find. The polls could be a warning sign for Mrs. Clinton, the Democratic nominee, as they found the races in New Hampshire and Nevada—two states that Democrats have won...

Source: Wall Street Journal September 11, 2016 11:03 UTC