It appears the vice president will not be making a surprise appearance in Las Vegas.
He said he will lay out proposed reforms to Social Security later in the campaign.
Bernie Sanders is about to stand before the biggest TV audience of his life.
Welcome to OVERNIGHT CAMPAIGN, your daily rundown from The Hill on all the latest news in the White House, Senate and House races.
We’re just about 24 hours from the long-awaited Democratic debate. Assuming Vice President Joe...
Democrats acknowledge they're going to be outspent in the Senate campaign.
Christie calls for raising the retirement age, while Sanders wants to expand payroll taxes.
The ad will air during Tuesday's presidential primary debate.
Rep. Keith Ellison (D-Minn.) is the second lawmaker to endorse Sanders.
Hillary Clinton holds the lead among Maryland Democrats with 43 percent support.
The GOP candidate says voters want to hear his straight talk.