Biden Surging as Democratic Front-Runner for 2020

Former vice president Joe Biden has surged into a big lead among the Democratic presidential contenders for 2020. The latest polls show Biden leading Vermont Senator Bernie Sanders and a large, diverse field of Democratic White House hopefuls, in part because many Democrats see Biden as a strong challenger to President Donald Trump next year. VOA National correspondent Jim Malone has more on the state of the Democratic primary race from Washington.