Who won Tuesday's vice presidential debate?

<p>Mike Pence, 2016 Republican vice presidential nominee, from right, Tim Kaine, 2016 Democratic vice presidential nominee, and moderator Elaine Quijano arrive on stage during the vice presidential debate at Longwood University in Farmville, Virginia, U.S., on Tuesday, Oct. 4, 2016. Indiana Governor Mike Pence and Virginia Senator Tim Kaine arrive at tonight's debate with three main assignments: defend their bosses from attack, try to land a few blows, and avoid any mistakes showing them unfit to be president. Photographer: Andrew Harrer/Bloomberg</p>