Hillary Clinton wins Iowa caucuses
Iowa Democratic Party called the contest "historically close"
Bernie Sanders
Hillary Clinton declared Iowa caucus winner with 0.3 percent edge
The Iowa Democratic Party released the final results showing she won two more state delegate equivalents than Sanders
After Iowa caucuses, GOP, Democratic races stay competitive
While some candidates couldn't survive Iowa, the dynamics of the Democratic and GOP primaries remain relatively unchanged heading into New Hampshire
2016 Iowa caucuses: Two races decided by very different factors
CBS News Iowa's entrance polling show Sanders' support among young people exceeded Obama's in 2008
Ted Cruz is projected winner, Dems race shows razor-thin margin
In just a few hours, America is likely to know which candidates came out on top in the first official contest of the 2016 elections
How to watch the Iowa caucuses tonight
The caucuses begin at 7 p.m. CT / 8 p.m. ET on Monday at 1,681 precincts across Iowa
Iowa caucuses
The first step in nominating a presidential candidate from each party
Candidates make final pitches before the caucuses begin in Iowa
In TV interviews and in-person appearances, candidates are telling Iowa voters to go and caucus tonight
Best photos of campaign 2016
The best photos of Election 2016
First-time Iowa caucus goers critical for Trump, Sanders
A final poll found Trump leads the GOP field in Iowa and Sanders leads among Democrats
Bernie Sanders promises to fight to the convention
"We are in this for the long haul," the Democratic presidential candidate said
A crash course on the candidates
As campaign 2016 picks up steam, here's a crash course on the men and women running for president
Martin O'Malley took out loan to keep campaign afloat
It was a $500,000 loan from Amalgamated Bank in December
The Iowa caucuses: Who will win?
Turnout is likely to be the key to the caucuses -- some candidates will benefit from lower turnout. Here's a look at the state of the race
Clinton on Iowa caucus day: A "bit scarred up," but still standing
The Democratic candidate says she's "pumped up and enthusiastic" about her campaign, as she leads rival Bernie Sanders by three points in latest Iowa polls
Where Americans split on fixing the economy
Frustration with stagnant incomes and ineffective politicians is pushing voters to extremely different conclusions
Who's winning the Facebook primary?
Which candidates are dominating online chatter ahead of the Iowa caucuses?
Democrats to appear at extra debate before New Hampshire primary
The debate will be hosted by MSNBC and the New Hampshire Union Leader, the state's largest newspaper
Bernie Sanders announces huge January fundraising haul
The Vermont senator is continuing to bring in mostly small-dollar donations; his campaign takes shot at Clinton's fundraising machine
Final poll shows tight races ahead of Iowa caucuses
Candidates crisscross Hawkeye State to secure support before crucial first-in-the-nation vote on Monday
Bernie Sanders campaign requests Secret Service protection
But the Department of Homeland Security has yet to authorize a security detail for the Vermont senator
Bernie Sanders, Hillary Clinton campaigns agree to more debates
The candidates are still in negotiations over the time and place for the additional forums
Clinton focuses on gun violence ahead of Iowa caucuses
Gabby Giffords, Mark Kelly to join Clinton at campaign event in Ames
Hillary Clinton: Single-payer health care will "never, ever" happen
The Democratic candidate stresses to Iowa voters that Bernie Sanders' health care plan is unrealistic
Elizabeth Warren slams corporate wrist-slapping
As Iowa vote looms, the liberal senator laments 20 cases in 2015 where she says executives got off way too easy
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Here's what Americans are voting on in today's elections
Attorney and Trump foe targeted in Alaska ballot probe, sources say
Frantic 911 call from hero dad who killed school shooter released
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Iran dismisses U.S. response to peace proposal as "not convincing"
Parts of jet that crashed in Florida found miles away
NYC marathoner died from rare condition rhabdomyolysis, father says
Co-pilot's friend describes hearing audio of her last moments
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