Welcome to Breitbart News’s live updates of the 2016 election. Donald Trump campaigns in the important swing state of Iowa as President Barack Obama campaigns for Hillary Clinton in Philadelphia, hoping to gin up enthusiasm for Clinton’s candidacy among young and minority voters. All times eastern. — 3:11: A Pew Research study finds “some of the sharpest movement toward the GOP has come among less educated and older whites. Whites with no college experience have become 14 points more likely to affiliate with the GOP since 2008, including a six-point shift over the last four years. White voters age 65 and older are now 13 points more likely to identify as Republican or lean Republican than they were eight years ago.” [Older voters are a safer bet to turn out to vote than younger voters, especially with Obama not on the ballot.] 3:00: Pro-Clinton group uses Reagan against Trump in new ad: 2:25: Trump to visit Flint on Wednesday: Donald Trump heading back to Michigan to visit Flint tomorrow. To speak at 2:30 pm & tour city hit by water crisis. https://t.co/anYBWjDFf3 — Niraj Warikoo (@nwarikoo) September 13, 2016 2:20: Trump, in Iowa, vows to put the American worker first. He