Biden had trailed in the polls leading up to election day, which pointed to Bernie Sanders as the frontrunner.
There is a lot to monitor when the results come in Tuesday on primary election night. Here are five of the biggest things.
The former vice president received big-name endorsements — including backing from former presidential candidates Beto O'Rourke, Pete Buttigieg and Amy Klobuchar — as he campaigned in...
“We need ranked-choice voting,” said one Texas early voter who cast a ballot for Pete Buttigieg before he dropped out of the race.
Sanders now leads the Democratic presidential candidates among Texas voters, but Donald Trump maintains a slight lead over each of the top Democrats in the race,...
The new endorsements come a day after Castro, who ended his campaign last week, threw his support to one of Biden's opponents, Elizabeth Warren.
The former U.S. housing secretary and San Antonio mayor says there's "one candidate I see who's unafraid to fight like hell to make sure America's promise...
The Democratic presidential candidate now has easily the biggest organization devoted to the state of any primary campaign.
The Democratic presidential candidate is also getting support from another Texas state senator, Burleson’s Beverly Powell.
The two Texans vying for the Democratic presidential nomination initially got little attention during Tuesday’s debate before taking on opponents over taxes and gun control.
The Democratic presidential hopeful is the first non-Texan candidate to announce a hire in the state.