Donald Trump claims IRS is preventing release of tax returns
GOP front-runner blames incomplete audits, but there are no actual restrictions from releasing returns that could prove his claims of charitable donations
Ted Cruz
Quiz: How well do you know Ted Cruz?
The staunchly conservative Texas senator is one of the final competitors in the GOP race, but how much do you really know about him?
Lindsey Graham: GOP has gone "batsh*t crazy"
South Carolina senator and former presidential candidate takes mostly tongue-in-cheek aim at his party -- and Trump, Cruz, Rubio and Clinton
The tenth Republican debate: Top tweeted moments
Who dominated the Twittersphere as GOP presidential hopefuls went at it for tenth time this primary season?
In 10th GOP debate, Rubio steps up to the plate against Trump
After Jeb Bush and Ted Cruz tried and failed in earlier debates to take down the GOP front runner, the Florida senator takes a swing
Trump defends Planned Parenthood a second time
The GOP frontrunner, hit again over past praise for Planned Parenthood, said he doesn't agree with its abortion services but that it helps "millions of women"
GOP debate fact check: Ted Cruz on Arizona immigration law impact
The Texas senator said wages have gone up for legal immigrants in the state and that the state is spending less on welfare and education
GOP candidates face off in final debate before Super Tuesday
Only five Republicans remain in a field that originally had 17 candidates
How to watch tonight's Republican debate
Thursday's debate in Houston will be the final GOP primary forum before the Super Tuesday nominating contests
Poll: Trump and Clinton lead in Virginia
Virginia Democratic and Republican primaries will be held on Super Tuesday, Mar. 1
Poll: More than 80 percent of Hispanics view Donald Trump unfavorably
The poll found Democrats generally polled better than Republicans among Hispanic voters
Celebs endorsing presidential candidates
Who is your favorite celeb supporting for president?
Romney suggests there's a "bombshell" in Trump's taxes
The 2012 Republican nominee called on Trump, Ted Cruz and Marco Rubio to release their taxes — and Trump responded by calling Romney a "fool"
Columnist: Trump will "find your weakest point and attack it"
New York Daily News' Mike Lupica says why he thinks Trump will get GOP nod for president, which rival has next best shot
Cruz, Rubio, Kasich under pressure to win their home states
Cruz wants to win Texas, Rubio needs Florida and Kasich is banking on Ohio
Rubio blasts Cruz's "military-style roundup" of illegal immigrants
Florida senator weighs in on the state of the GOP just hours after Nevada's caucus results were announced
Donald Trump wins big in Nevada caucus
It is Trump's third victory on the road to the GOP nomination
2016 candidates respond to Obama's Guantanamo plan
Democrat Bernie Sanders praised the Obama administration's moves to shut down the Cuba prison, while Republican Marco Rubio sharply criticized it
What to watch for in tonight's Nevada GOP caucuses
Will Donald Trump hold onto his momentum? Could anyone drop out?
How to watch Nevada's GOP caucuses tonight
The caucuses come just a few days after Trump's victory in South Carolina
Cruz would round up, deport millions of immigrants
The presidential candidate had previously shied away from using special squads to round up immigrants in the U.S. illegally
Ted Cruz asks spokesman to resign after Rubio Bible spat
Cruz campaign takes down video appearing to show Rubio mocking Cruz staffer's Bible
Cruz defends performance in "very nasty" S.C. primary
The Texas senator did not perform as well as expected given polls in the lead up to the race; tells "Face the Nation" he still did well
Donald Trump: "I never questioned" Ted Cruz's faith
The Republican frontrunner has criticized Pope Francis for questioning his own faith, and addresses the topic on "Face the Nation"
Donald Trump wins decisively in South Carolina
For the second time in three contests, Donald Trump won with a double-digit lead -- exit polling shows what was behind his victory
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U.S. may have withheld warnings to Ukraine on deadly Kyiv strikes
Pope's cancer prognosis may depend on these factors, doctors say
Ilhan Omar's relatives subpoenaed as part of immigration probe
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Houthis launch new attack on Saudi capital as Trump mulls strikes
911 call shows Hayden Panettiere was given CPR on day she died
U.S. banks dropped customers over political views, regulator says
Florida man charged with murder in ex-fiancée's 2011 disappearance
Iran and Russia blamed for growing list of hybrid attacks in Europe
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