Clinton’s lead over Trump widens Democratic presidential nominee Hillary Clinton has widened her lead in national polls over rival Donald Trump, as the Republican candidate reels from a public feud with the parents of a slain Muslim American soldier Presidential preference, head to head Hillary Clinton and Tim Kaine Donald Trump and Mike Pence McClatchy/Marist poll 0 10 20 30 40 50 48% 33% Neither/Other/Undecided 19% NBC/Wall Street Journal poll 47% 38% Neither/ Other/ Undecided 15% Clinton’s fifteen point lead means Trump now trails her more than Republican Mitt Romney ever lagged behind Obama in 2012 race Source: McClatchy-Marist telephone survey of 1,132 adults between August 1 and 3. Margin of error ± 2.9 points Source: NBC/WSJ telephone survey of most recent of 800 registered voters between July 31 and August 3. Margin of error ± 3.46 points Pictures: Associated Press, Getty Images