Donald Trump and Hillary Clinton go head-to-head in the last TV debate before America decides who it wants in the White House.

Inside the Trump International Hotel in Las Vegas, Donald Trump is king. At the 64-storey hotel and condominium just off the Las Vegas strip, a gift shop in the opulent lobby stocks Trump-branded golf clothes, baseball caps adorned with his "Make America Great Again" campaign slogan, and an array of Trump's books, his face scowling from their covers.

To be a Democrat in Henderson, Nev., is to be on a blue island in a red sea. In the last federal election, 15 of the 16 counties surrounding the city voted Republican — and they're not afraid to throw their weight around. "There was a sign on my mailbox one day written in marker: 'Hillary for prison,'" Democrat Norma Unger said Monday. "I'm terrified!"

CCTV America's Lisa Chiu takes a walk through the debate venue where Democratic nominee for U.S. president Hillary Clinton and Republican nominee Donald Trump will face off for the third and final presidential debate at the University of Nevada at Las Vegas. #debates

University of Nevada, Las Vegas professor Dan Lee explains what's at stake in tonight's final presidential #debates.

Ahead of the last presidential debate, Professor Tiffany Howard at the University of Nevada, Las Vegas, discusses the global interest in the U.S. presidential election and what the candidates are saying about defeating ISIL.

LIVE exclusive look inside the debate hall for tomorrow night's showdown with Mediaite producer J.D. Durkin.

Much of that may be due to the skillful wrangling of "Fox News Sunday" host Chris Wallace. But it ended with the candidates hurling a grab-bag of accusations and insults at each other. They exposed a divide with Republican vice presidential nominee Mike Pence, who told CNN's Wolf Blitzer before the debate "we'll certainly accept the outcome of this election".

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