Where are candidates spending on TV and radio before Super Tuesday?
More than $240 million has been spent by presidential candidates on ads hitting the airwaves in Super Tuesday states.
Super Tuesday
A look at the House races to watch on Super Tuesday
On Tuesday voters will be weighing in on congressional races, too — 120 congressional districts have their primaries on Super Tuesday.
What you need to know about Super Tuesday primary elections
Over 1,300 delegates are up for grabs on one of the most important days of the primary season.
When do polls close in Super Tuesday states?
Voters are going to the polls in 14 states, from Maine to California.
Biden endorsed by Buttigieg, Klobuchar and O'Rourke
The endorsements of Biden's former opponents come amid perhaps the most fluid two days so far in the 14-month Democratic presidential race.
Biden racks up endorsements in show of force before Super Tuesday
Democrats in states where voters will hit the polls Tuesday have come out in favor of Biden's candidacy.
Klobuchar drops out of 2020 race and endorses Biden
Klobuchar joined Biden at a rally Monday night, just hours before voters in 14 states go to the polls on Super Tuesday.
2020 Daily Trail Markers: One day more until Super Tuesday
A total of 1,357 delegates are up for grabs on Super Tuesday.
2020 Daily Trail Markers: South Carolina primary eve edition
After months of phone/text-banking, door-knocking, and politicking from Democratic presidential contenders, South Carolina voters will cast their final votes Saturday in the state's Democratic primary.
Buttigieg struggles to win over minority voters
Buttigieg frequently argued on the campaign trail that performing well in Iowa and New Hampshire, which are mostly white, would demonstrate his ability to win.
Democrats make final push ahead of Nevada caucuses
The state is the biggest delegate prize on the March 3, Super Tuesday primary slate.
Sanders bashes Iowa state Dems and claims popular vote victory
He said the state party's "screwup" in handling the results of the Iowa caucuses has been "extremely unfair" to Iowans and the candidates.
Bloomberg doubles ad spending after Iowa
The debacle at the Iowa caucuses could work in Bloomberg's favor.
Andrew Yang tries to appeal to South Carolina independents
"I think he has the capacity to bring in voters from progressives from independents from Trump supporters from conservatives to libertarians," said one voter who didn't vote in 2016.
Democrats go West! The Nevada caucus, California & more
On this episode of the "Where Did You Get This Number?" podcast, we look at the Nevada Democratic Caucus, how Michael Bloomberg is polling in Super Tuesday states – and take a little detour into minor league baseball.
CBS News analysis: 5 takeaways from 5 waves of primary polling
The race for the Democratic nomination has been a fluid one. Here are 5 takeaways from our polling in early primary/caucus states.
Inside the Sanders campaign: Supporters, strategies... and socks
On this week's episode of the "Where Did You Get This Number?" podcast, we explore Bernie Sanders' campaign heading into 2020 – plus brief impeachment analysis
Michael Bloomberg won't file for New Hampshire primary
There is no word yet on whether the former mayor plans to file to appear on the ballot in other states with early contests: Iowa, Nevada and South Carolina
Colorado governor sets primary for Super Tuesday
Gov. Jared Polis announced Tuesday that Colorado will become one of the 13 states that holds presidential primary elections on March 3, 2020
Katie Couric's Notebook
Katie Couric says Americans seem to be as interested in Super Tuesday almost as much as the Super Bowl, citing increased viewership of political programming.
Obama '08
Steve Kroft interviews Barack Obama and 60 Minutes cameras capture behind-the-scenes video of the Democratic presidential candidate's headquarters on Super Tuesday.
Trump and his rivals remain at odds, and some GOP forces are trying to figure out a way to block Trump's nomination
Donald Trump’s victories were large and regionally widespread on Super Tuesday. If this were a typical presidential election, ?Trump and his party would be moving together toward the nominating convention. But Trump and his rivals remain at odds, and some GOP forces are trying to figure out a way to block Trump's nomination. Major Garrett reports.
June 7 primary races: Where to find all the results
Democratic and GOP primary voters cast ballots in California, Montana, New Jersey, New Mexico, North Dakota and South Dakota
How to watch tonight's four nominating contests
Michigan and Mississippi hold primaries for both parties while Idaho and Hawaii hold GOP-only caucuses
Donald Trump: "I'm very much a unifier"
The GOP front-runner makes broad appeal to voters on "Face the Nation," saying he's "the last person" Hillary Clinton wants to face in November
More details emerge about FlyDubai co-pilot who tried to crash plane
Judge blocks Trump's firing of top federal prosecutor in Seattle
Christa Pike's attorneys: Botched execution was "torturous" and "predictable"
Live
Trump says Iran "ready to fold up"
Amber Guyger granted parole after serving 7 years for murder of Botham Jean
"Mayday" EP on FlyDubai passenger saying show helped him during attack
Man who allegedly harassed Katie Miller indicted for cyberstalking
Details emerge in case of former Cornell student alleging rape by frat members
