Joe Biden on 2020 debates: It's "a learning curve"
Biden's wife Jill also addressed the 2020 contender's multiple debate gaffes
Elizabeth Warren
2020 Daily Trail Markers: Warren continues her rise in early states
"What we see happening here in South Carolina is the same thing we see happening nationally, and that's the message of big structural change is beginning to resonate"
As race tightens, Joe Biden says: "I'm the frontrunner"
A recent poll shows Sen. Elizabeth Warren leading the race among Democratic voters
Which voters are changing their minds in fluid Democratic race?
Four in 10 Democratic likely voters have switched candidates since July. CBS News polling analysis shows which voters have switched, and which candidates are losing support
Buttigieg calls Facebook's ad policy a "mistake"
The Democratic presidential candidate said the breakup of big tech companies is "a remedy that should be on the table"
Elizabeth Warren leading Joe Biden in new Quinnipiac poll
The poll comes on the heels of a CNN poll that showed Biden with the widest lead in months
Joe Biden: The 2015 60 Minutes Interview
As Norah O'Donnell speaks to former Vice President on 60 Minutes Sunday, revisit his last appearance on the broadcast when he spoke to O'Donnell in October 2015 about his decision not to run for president in 2016
2020 Daily Trail Markers: Zukerberg's relationship with Buttigieg
Zuckerberg confirmed to CBS News on Monday that he and his wife recommended earlier this year that Buttigieg's presidential campaign hire two of their colleagues
Klobuchar on 2020 Dems: Difference between "plan and a pipe dream"
"What I've seen is there are people that are tired of the noise and nonsense," the Minnesota senator told CBS News
Facebook might have prevented the Iraq war, Zuckerberg says
Elizabeth Warren and Bernice King blast Facebook founder after he defends policy of permitting lies in political ads
2020 Daily Trail Markers: 40% in U.S. say basic medical costs are a hardship
Many Americans say they've had problems paying medical bills, and over a third say they've gone without medical treatment because of the costs, a new CBS News poll finds
Buttigieg, Klobuchar each raise more than $1 million after debate
Bernie Sanders raised $620,000 but still holds the lead in fundraising
2020 Daily Trail Markers: Warren treated as front-runner on debate stage
Warren got her first real glimpse of front-runner status in last night's debate — seven of her 11 opponents directly criticized her on stage in Ohio
The U.S. tax system is "a new engine of inequality"
Economist Gabriel Zucman, the brains behind Elizabeth Warren's wealth tax, says the American Dream is "not doing well"
2020 Daily Trail Markers: What the Dem frontrunners must do Tuesday
Senator Elizabeth Warren, former Vice President Joe Biden and Senator Bernie Sanders enter the stage tonight with new political shots and chasers
Dems debate which proposal is best to tackle rural hospital crisis
The University of North Carolina has tracked some 160 rural hospital closures nationwide since 2005
2020 Sunday Trail Markers: What to watch for in the Democratic debate
12 Democrats take the stage for the fourth Democratic debate Tuesday — here's a guide on what to watch
CBS News Battleground Tracker: Warren extends lead across early states
Early-state Democratic voters say Trump's allegations against Biden have not affected their views of him
Warren's joke during LGBTQ town hall goes viral
When asked how she would respond to a supporter who believes marriage is between one man and one woman, Warren responded with a joke
Warren clarifies pledge on fundraisers if she's the nominee
Warren had previously told CBS News that high-dollar fundraisers run counter to the message of her campaign
2020 Daily Trail Markers: Warren discusses losing job over pregnancy
"I was six months pregnant, 22 years old. The job was mine and it was taken away," Warren told CBS News
Warren stands by account of being pushed out of her first teaching job
In an exclusive interview, the presidential candidate responds to questions raised about the veracity of her story about why she left her first teaching job
Bernie Sanders discharged from hospital after suffering heart attack
After spending more than two days in the hospital and receiving two stents, Sanders said he 'looks forward to getting back to work.'
Warren campaign fires senior staffer for inappropriate behavior
"I want us to have a campaign that lives our values and that lifts up inclusivity," Warren told reporters about the firing
2020 Daily Trail Markers: Joe Biden pushes back on Trump's claims
"It's not a conflict of interest. There has been no indication of any conflict of interest from Ukraine or anywhere else"
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Rep. Omar's D.C. home searched by DHS investigators
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RJ Mitte, "Breaking Bad" actor, dies at 34
1 dead in incident on Six Flags Over Georgia roller coaster
