Democratic presidential nominee Hillary Clinton walks to her plane at Quad Cities International Airport September 5, 2016 in Moline, Illinois. Hillary Clinton launched the home stretch of her US presidential bid aiming to solidify her advantages over rival Donald Trump, with both candidates converging on working-class Ohio as ground zero of their 2016 campaign battle. / AFP PHOTO / Brendan Smialowski (Photo credit should read BRENDAN SMIALOWSKI/AFP via Getty Images)
