Sen. Tim Kaine, Hillary Clinton and President Bill Clinton at the DNC convention in Philadelphia

Democratic nominee for president Hillary Clinton, her husband President Bill Clinton and her running mate Sen. Tim Kaine stare up at the falling balloons at the conclusion of day four of the Democratic National Convention at Wells Fargo Center in Philadelphia, Pennsylvania on July 28, 2016. Democrat Hillary Clinton will face Republican Donald Trump in the national election. Photo by Pat Benic/UPI