Sheldon Adelson and his wife donated to Ted Cruz
They both contributed the maximum amount to his campaign in November
Iowa Caucuses
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
Jeb Bush struggles to stay relevant in 2016 race
Bush is scheduled to be in New Hampshire Monday evening during the Iowa caucuses
Quiz: Don't know much about the Iowa caucuses?
Iowa holds leadoff nominating contest of the 2016 election on Monday - but how much do you really know about the state's caucuses?
Iowa hairdresser relishes her small part of political history
Iowa hairstylist recalls memorable cuts with Barbara Bush, Sarah Palin, Mitt Romney and others
Ted Cruz under fire for controversial Iowa mailer
The mailing from Cruz's campaign warned voters that their caucus history would be public
Iowa caucus night from the perspective of the precinct captains
Julie Stauch, a veteran of several Iowa caucuses, invited CBS News to watch her walk new Clinton precinct captains through caucus night
Donald Trump on Iowa: "I don't have to win it"
The presidential candidate talked skipping the debate, Ted Cruz, humility and the early votes in a "Face the Nation" appearance
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
Donald Trump shows off Bible in pitch to evangelicals
The GOP front-runner is out with a new video two days before Iowa caucuses, featuring a Bible his mother handed down to him
Hillary Clinton in damage control over latest email revelation
State Department says 22 messages on former secretary of state's private email server have been upgraded to "top secret"
Clinton focuses on gun violence ahead of Iowa caucuses
Gabby Giffords, Mark Kelly to join Clinton at campaign event in Ames
Sunday: Donald Trump, Marco Rubio, and an Iowa preview
Tune in Sunday for the latest news on the 2016 campaign, just one day before Iowa voters kick off the presidential nomination contest
Washington Post calls Sanders' campaign "fiction-filled"
The paper questioned what it called Sanders' "fiction-filled campaign"
How the Iowa caucuses work
The first official contest of the 2016 presidential election is far from a traditional primary
In final pitch, Clinton emphasizes experience, effectiveness
The Democratic candidate released new ads that zero in on those qualities ahead of the Feb. 1 Iowa caucus
Poll: Turnout key to whether Cruz or Trump wins Iowa
A Monmouth University poll has Trump in the lead - but low turnout could cut into his success
George Pataki endorses Marco Rubio for president
The former New York governor said Rubio can bring Americans together
Poll: Donald Trump, Ted Cruz in a virtual tie in Iowa
The Iowa caucuses are scheduled for next Monday, Feb. 1
President Obama weighs in on the Clinton-Sanders race
When asked if Sanders reminds him of himself in 2008, Obama said, "I don't think that's true"
Can Bernie Sanders win Iowa?
With the caucus just a week away, the Vermont senator has caught Clinton in the polls
Bernie Sanders embarks on Iowa bus tour
In a bid to challenge rival Hillary Clinton in the final days leading up to the caucus, Sanders hits the road
GOP leaders see hope of winning Iowa, New Hampshire fade
Republican party officials expect Trump or Cruz to win the first two contests
GOP candidates aren't pulling punches ahead of Iowa
Republican presidential nomination growing increasingly fractured as primary race becomes more urgent
Iowa Poll: Hillary Clinton and Bernie Sanders virtually tied
Three weeks before Iowa caucuses Clinton and Sanders battle for the top spot
Tennessee prison system head to resign after failed Christa Pike execution
Debris found of medical plane that went missing near Nantucket with 6 on board
Cornell president says school "must do better" amid criticism of its investigation
Live
Senior Trump administration officials met to discuss Iran war at Camp David
Trump urges daylight saving time bill supporters to personally call Sen. Cotton
Iowa approves pricy foreign-owned steel plant project in swing district
Zach Bryan wears "Free Palestine" shirt during concert at Gillette Stadium
More details emerge about FlyDubai co-pilot who tried to crash plane
