Sanders to "assess campaign" in coming weeks following primary losses
Sanders currently trails Joe Biden by nearly 300 delegates following the former vice president's sweep of the three states that voted Tuesday.
2020 Democratic Primaries & Caucuses
Joe Biden wins all 3 primaries in Arizona, Florida and Illinois
Ohio postponed its primary due to the coronavirus pandemic.
Maryland becomes 5th state to delay primaries due to coronavirus
The primary, originally scheduled for April 28, will now be held June 2, Governor Larry Hogan said.
Biden gets full Secret Service protection
Protesters rushed the stage at a Biden event earlier this month, leading to concerns about his safety.
When do polls close for the March 17 Democratic primaries?
It's primary day in Florida, Illinois and Arizona, but polls will be closed in Ohio.
Campaigning in the age of coronavirus
Rallies and town halls are held exclusively online. Field organizers are working from home. And "I wash my hands" is a CDC-friendly campaign slogan.
Ohio delays primary in late night decision amid coronavirus outbreak
Ohio's health director orders polling locations to close Tuesday amid health concerns, despite a judge's decision not to delay the election.
Biden narrowly wins Washington primary
Washington's primary, which Sanders had hoped to win, was held on March 10.
How to watch results for Tuesday's primaries
Coronavirus is likely to stifle turnout, as millions of Americans stay home.
Ohio governor orders polling locations close on eve of primary
A judge denied the governor's request to delay the primary, but DeWine ordered polling locations close anyway.
Kentucky postpones primary in response to coronavirus
It's the third state to postpone its primary over the disease.
Biden and Sanders go head-to-head in 11th Democratic debate
With the coronavirus pandemic at the top of Americans' minds, it was the first topic of discussion between the two Democratic presidential candidates.
Georgia postpones presidential primary due to coronavirus
Georgia Secretary of State Brian Raffensperger said in a statement that in-person early voting that began on March 2 will be halted.
Louisiana postpones primary due to coronavirus
The four states involved in next Tuesday's primaries have been signaling all week how they would approach coronavirus.
Biden campaign formally requests Secret Service protection
A congressional official told CBS News the four congressional leaders were notified of Biden's request Thursday.
Biden taps new campaign manager as focus shifts to general election
Biden on Thursday is set to name veteran Democratic operative Jen O'Malley Dillon as his campaign manager.
Bernie Sanders announces he will remain in presidential race
Sanders did not speak on Tuesday evening after losing primaries in four states and winning in North Dakota.
Biden solidifies front-runner status with wins in 4 states
Biden's victories in Idaho, Mississippi, Missouri and Michigan increased pressure on Bernie Sanders to abandon his bid.
Sanders and Biden tangle over trade in Democratic primaries in Rust Belt
Sanders is betting on protectionist trade policies deliver him a win he needs in Michigan and other voting contests to come.
What to watch for in the March 10 primaries
It's a two-man race now, with Bernie Sanders and Joe Biden fighting for delegates in six states on Tuesday.
Cory Booker endorses Biden as "the right person" to beat Trump
The senator and former candidate says Biden is the party's best choice to win "and, frankly, save our nation, humanity."
When do polls close for the March 10 primaries?
Idaho, Michigan, Mississippi, Missouri, North Dakota and Washington are holding primaries on Tuesday.
Civil rights leader Jesse Jackson endorses Bernie Sanders
Jackson will appear alongside Sanders in Grand Rapids, Michigan, on Sunday.
Kamala Harris endorses onetime rival Joe Biden
Harris said in a statement that Biden "reflects the decency and dignity of the American people and who can ultimately defeat Donald Trump."
Elizabeth Warren dropping out after disappointing Super Tuesday finish
In a call with campaign staff Thursday morning, Warren said her campaign "has made a lasting difference."
Politics
Iowa approves pricy foreign-owned steel plant project in swing district
Senate GOP group pours millions into defending Kansas seat
Judge says federal law banning noncitizen voting is unconstitutional
Professor to present findings questioning whether Epstein killed himself
Kennedy Center Honors to take place at a different venue
Trump says Europe will release "massive amount" of diesel oil from stockpiles
Live
Trump vows Iran war to end "very quickly" as more troops head to Mideast
Exclusive
Trump likely to pick Jay Clayton for AI czar, sources say
Exclusive
Homan defends ICE crackdown: "Give me an example of where we went too far"
Man who allegedly harassed Katie Miller indicted for cyberstalking in Massachusetts
Judge blocks Trump's firing of top federal prosecutor in Seattle
Trump suggests Fly Dubai co-pilot may be linked to Iran
Reflecting pool vandalism charges against David Hearn permanently dismissed
Family of Renee Good files civil suits against federal government
Supreme Court to hear dispute over Trump's mandatory detention policy
Judge keeps DoorDash driver shot by ICE behind bars for alleged assault
Senate confirms Keith Sonderling as labor secretary
Becerra, Hilton face off in California gubernatorial debate
Republican-turned-Democrat aims to flip Kansas Senate seat blue
