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."

Former WH aide: John Bolton called Giuliani a 'hand grenade'

(AP) -- Former national security adviser John Bolton was so alarmed by Rudy Giuliani's back-channel activities in Ukraine that he described President Donald Trump's personal lawyer as a "hand grenade who is going to blow everybody up," according to a former White House aide.

New Hampshire poll suggests Michelle Obama would enter race as front-runner

Former first lady Michelle Obama repeatedly has stated there’s "zero chance" she would run for president in 2020 -- but a new poll in New Hampshire, the state holding the first primary in the race for the White House, suggested that if Obama changed her mind, she would enter the race as the front-runner.