Donald Trump and Joe Biden face off in the final presidential debate – watch live

[youtube https://www.youtube.com/watch?v=fK8Sq-BWYB0?feature=oembed&w=500&h=281]
The US president and Democratic nominee participate in the final debate before the election on November 3. The debate at Belmont University in Nashville will be moderated by Kristen Welker of NBC News