Did Ted Cruz release classified information during Republican debate?
Senate Intelligence Committee chair Sen. Richard Burr asked his staff to check on something Cruz said during the fifth GOP debate Tuesday night
Ted Cruz
Why Donald Trump is staying on top for now
John Dickerson: Trump won the last GOP debate of 2015 because he was more Trump than ever, and that's working well for him
In Republican debate, Rubio and Cruz try to elbow each other out
As the first nominating contests draw closer, the GOP candidates trailing Trump do their best to stay relevant
5th GOP debate: Candidates spar over ways to fight ISIS
Nine Republicans competing for the 2016 nomination are participating in the fifth GOP debate, which is hosted by CNN and Facebook
Debate watchers liked Jeb Bush's jab at Donald Trump
The former Florida governor went on the offensive against his GOP rival at the fifth Republican debate
How to watch Tuesday night's Republican debate in Las Vegas
The last GOP debate of 2015 takes place Tuesday in Las Vegas
5th Republican debate
The top Republican candidates for president face off in Las Vegas, Dec. 15, 2015
Why do Republicans hate Ted Cruz?
A look at the most-Googled question about Ted Cruz ahead of Tuesday's debate
Who owns JebBush.com?
A look at the most-Googled question about Jeb Bush going into Tuesday's Republican debate
Rush Limbaugh: Donald Trump's attack on Ted Cruz "raised a red flag"
The conservative radio host and commentator defended Ted Cruz and suggested Trump's attacks made him a "Donald McCain"
Poll: Donald Trump leads GOP field with widest margin so far
Going into fifth Republican debate Tuesday, a new poll finds Trump's lead over his opponents increasing
Why Ted Cruz might be a threat to Donald Trump
The Texas senator has been on the rise in recent weeks in Iowa polls
Trump holds commanding lead in new national poll
The poll found Trump has expanded his lead nationally, and support for Ted Cruz and Marco Rubio has grown
Donald Trump: Ted Cruz is "a bit of a maniac"
In a recent Iowa poll, the billionaire trails behind the Texas senator, leading to new string of attacks from one-time front-runner
Poll: Donald Trump leads, but Ted Cruz rises to second
A new national poll shows Trump leading and Ben Carson losing support
Cruz gets early Christmas present in Iowa poll
Trump isn't happy as Texas senator's momentum continues in race for Republican presidential nomination
Trump focuses on issues, forgoes jabs at 2016 rivals
In a twist on his usual stump speech, the GOP front-runner spoke about the EPA, Dodd-Frank banking reform, and his plans for the Affordable Care Act
The coming showdown between Donald Trump and Ted Cruz
The Texas senator has shown some impressive restraint in how he's approached the fight of his life, John Dickerson says
Is Ted Cruz-ing to the top of GOP field?
Texas senator has bumped Ben Carson out of second place in GOP race; says he will inherit Trump's anti-establishment vote
Report: Cruz questions Trump's "judgment" to be president
At a private fundraiser, Cruz remarked on Trump and Carson and their preparedness to be commander-in-chief, according to the New York Times
How big is Donald Trump's lead in South Carolina?
Two polls show him leading the Republican field, but the margins are very different
Ted Cruz secures key endorsement in Iowa
Iowan Bob Vander Plaats, the head of the Christian advocacy group Family Leader, announced he would back the Texas senator
Poll: Millennials want ground troops to fight ISIS
But a much smaller percentage actually want to or have served in the military
Poll: Trump back on top, with Cruz climbing into second
New CBS News/New York Times national GOP poll shows Trump leading, with Cruz surpassing Carson; Hillary Clinton maintains lead over Bernie Sanders
Trump's rivals' condemnation won't be what weakens him
His GOP rivals still see it as too risky to fully cast him off
Trump calls off plan to livestream Fort Hood shooter's execution
Feds probing suspicious letters to election officials, lawmakers
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Strait of Hormuz still unsafe for ships, maritime group warns
Chats from Nolan Wells' phone show what friends said when he vanished
U.S. banks dropped customers over political views, regulator says
Trump invokes executive privilege in Kennedy Center legal fight
Cornell Greek life should end if found unsafe, school president says
Talarico announces record-breaking $64 million fundraising haul
