Biden exchanges verbal blows with audience member at Iowa town hall: ‘You’re a damn liar, man’
Democratic presidential candidate Joe Biden blasted a man at an Iowa town hall as a “damn liar” Thursday -- and challenged him to a push-up contest -- after he accused the 77-year-old former vice president of being "too old" and took a swipe at son Hunter's role on the board of a controversial Ukrainian natural gas firm.
Democratic debate: Biden defends son on Ukraine questions
Joe Biden defended his son against President Donald Trump's criticism at Tuesday night's Democratic presidential debate, contending Trump is going after the son because he fears facing the former vice president who would "beat him like a drum."