Warren, Biden Open to Each Other as Possible Vice Presidents

Sen. Elizabeth Warren (D-Mass.) and former Vice President Joe Biden look at each other during the Democratic Presidential Debate at Tyler Perry Studios in Atlanta, Georgia on Nov. 20, 2019. Alex Wong/Getty Images

Former Vice President Joe Biden and Sen. Elizabeth Warren (D-Mass.) both expressed openness to naming the other their vice president if they win the Democratic presidential nomination.

Biden, 77, and Warren, 70, are two of the top contenders vying to challenge Republican President Donald Trump, 73.