Chris Christie: Marco Rubio is like "boy in the bubble"
Christie analyzed his opponents after Iowa, going into the first-in-the-nation primary
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Christie analyzed his opponents after Iowa, going into the first-in-the-nation primary
The former attorney general officially endorsed Clinton last month
The Iowa Democratic Party released the final results showing she won two more state delegate equivalents than Sanders
Trump was second, just ahead of a surging Marco Rubio
Republicans came out in historic numbers, but Democrats fell short of their 2008 record
Normally outspoken GOP candidate goes 16 hours without sending a tweet, avoids TV news programs
Some users reported trouble accessing the tech company's tallying website
"What a night. An unbelievable night. What a great campaign," Clinton said Monday with sparkling eyes
Florida senator may have come in third in the caucuses, but his farewell to Iowans sounded more like a victory speech
While some candidates couldn't survive Iowa, the dynamics of the Democratic and GOP primaries remain relatively unchanged heading into New Hampshire
CBS News Iowa's entrance polling show Sanders' support among young people exceeded Obama's in 2008
Bob Schieffer has covered every single presidential campaign since 1968, and this one, he says, reflects a major change in rhetoric
The Republican candidate is alleging foul play by the Cruz campaign, but it may have been his decision to go home and do laundry
He told supporters he's still confident that he'll win the nomination
Businessman Donald Trump ekes out a second-place finish, just one point ahead of Sen. Marco Rubio
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
The former governor of Arkansas won the Iowa caucuses in 2008
CBS News spent time with Trump supporters and campaign volunteers to find out why billionaire's brash message appeals to them
The caucuses begin at 7 p.m. CT / 8 p.m. ET on Monday at 1,681 precincts across Iowa
In TV interviews and in-person appearances, candidates are telling Iowa voters to go and caucus tonight
The best photos of Election 2016
"We are in this for the long haul," the Democratic presidential candidate said
He spent the last 10 days in moderate strongholds where Romney performed well in 2012
Republicans and Democrats don't agree on much, but both parties have signed on to use this new technology
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