Trump likens Cruz's citizenship to questions about Clinton's email server
Presidential candidate Donald Trump ratcheted up his attacks on Ted Cruz, attacking him on everything from his citizenship to connections to Texas oil companies
Ted Cruz
Poll: Clinton, Sanders in virtual tie in Iowa, N.H.
The Republican race in Iowa is also locked in a dead heat, with Texas Sen. Ted Cruz holding just a slight lead over Donald Trump
Paul: "Extraordinary" to have a foreign-born president
The Republican presidential candidate weighed in on the candidacy of fellow Sen. Ted Cruz, and predicted a Democratic challenge
Cruz releases mother's birth certificate amid citizenship debate
The Republican presidential candidate has faced mounting questions over his eligibility to run for the White House
What Ted Cruz predicts will happen to Hillary Clinton over Benghazi
The Republican 2016 candidate uses some descriptive imagery to explain how voters will hold Clinton accountable
Cruz leads in Iowa, Trump leads in New Hampshire, polls show
With just a few weeks before the nominating contests begin, Trump and Cruz pull ahead of the rest of the GOP field
Face the Nation 2016 diary, January 8: Candidates head to GOP anti-poverty summit
John Dickerson discusses the upcoming anti-poverty summit for GOP candidates and the trajectory of the race in Iowa
Mitt Romney: Ted Cruz is a "natural born citizen"
The 2012 GOP presidential nominee said Friday that Cruz, President Obama and his father George Romney are all "natural born citizens"
Is Donald Trump's "free legal advice" for Ted Cruz any good?
Trump said Cruz should preemptively resolve questions about his presidential eligibility in court, but it's not that simple
Ted Cruz hits back at Donald Trump over citizenship
"This issue is a non-issue," Cruz tells CBS News; "The law is quite clear. The child of a U.S. citizen born abroad is a natural-born citizen"
Rand Paul: Is Ted Cruz eligible to run for president?
The Kentucky senator takes a shot at his GOP rival and jumps on the "birther" bandwagon
John McCain: Ted Cruz's citizenship "worth looking into"
Former GOP presidential nominee was born in Panama and faced similar questions during the 2008 race
Donald Trump schedules stop at Liberty University
The GOP contender will speak at the conservative Christian school on January 18
Trump advises Cruz to clarify his natural born citizenship in court
Trump warns that Cruz could hurt his chances if he doesn't clarify whether he fits the qualification of being a "natural born citizen"
Face the Nation 2016 diary, January 6: Trump takes on Cruz's Canadian birth
John Dickerson discusses Donald Trump's suggestion that Ted Cruz's presidential bid will be encumbered by the fact that Cruz was born in Canada
Donald Trump's premeditated attack on Ted Cruz's Canadian birth
Cruz laughs off Trump's suggestion that his birth in Canada could endanger his presidential bid, but he can't say he didn't see the attack coming
Marco Rubio's boots make their debut walking the 2016 trail
And Republican candidates step up to the challenge -- of mocking rival Marco Rubio's heeled footwear
Trump: Cruz "didn't give me credit" for border wall idea
The billionaire is accusing Ted Cruz of parroting his proposal to build a wall along the U.S.-Mexico border
Republicans slam Obama's executive action on guns
The campaign website for Ted Cruz warns that "Obama wants your guns" -- with an edited photo of President Obama in military gear
Donald Trump: Birther questions about Ted Cruz could be a problem
The Republican front runner suggests citizenship questions about Cruz, who was born in Canada, could hurt the GOP
Ted Cruz sides with law enforcement over armed protesters in Oregon
In 2014, Cruz sided with Cliven Bundy in his standoff against the federal government
Ted Cruz expands horizons beyond Iowa
The Texas senator, who is topping Iowa polls, is setting his sights on the next state to vote, New Hampshire
Trump: I'd be a "much different person" as president
The Republican 2016 presidential candidate tells "Face the Nation" how his style would change in the White House
Carson outpaces Cruz with $23 million fundraising haul
Texas Sen. Ted Cruz collected $20 million in the fourth quarter
Ted Cruz ends the year with big fundraising spike
After a strong fourth quarter, the Republican candidate ends 2015 with more than $45 million raised
Exclusive
U.S. may have withheld warnings to Ukraine on deadly Kyiv strikes
Pope's cancer prognosis may depend on these factors, doctors say
Live
Strait of Hormuz still unsafe for ships, maritime group warns
Ilhan Omar's relatives subpoenaed as part of immigration probe
911 call shows Hayden Panettiere was given CPR on day she died
U.S. banks dropped customers over political views, regulator says
Hilary Swank announces she is pregnant with her third child at 52
Iran and Russia blamed for growing list of hybrid attacks in Europe
Exclusive