Five Debate Storylines to Watch

Well, we're finally here: Hillary Clinton and Donald Trump tonight square off in their first presidential debate at Hofstra University, making it arguably the most consequential night so far of the 2016 election. The stakes are enormous, with recent polls showing the national race ranges from a six-point lead for Clinton (in the NBC/WSJ) to a dead-even tie (in Bloomberg's). There are five storylines we're watching heading into the debate.