The U.S. presidential campaign seems to have been going on for an eternity. The Labor Day holiday on Sept. 5 marks the start of the final stretch. There are some leading indicators to determine whether Donald Trump will make this a competitive contest or whether Hillary Clinton can build on her current advantage to open a more commanding lead. The debates, October surprises, and the candidates themselves will all determine the final outcome on election day.
https://www.bloomberg.com/view/articles/2016-09-04/what-to-watch-for-in-the-election-s-homestretch