Cruz spoke out Tuesday night for the first time since reports surfaced accusing her husband of having extramarital affairs.
The Ohio governor said he is campaigning only to be president of the United States.
There is one big difference between Goldwater and Trump. Goldwater took over the GOP from the bottom up. Trump is trying to take it over from the top down.
The Texas senator's tenacity makes him the Colorado favorite.
The next big test in stopping the billionaire frontrunner will be New York, the state he calls home.
Wisconsin victory shows Cruz is increasingly viewed as the main Trump alternative.
Cruz's recent gains mark the first time since November that one of Trump's rivals has threatened his lead.
From abortion to NATO, Trump hit on hot-button issues two days before the Wisconsin primary.
Being Republican has long meant being like Reagan—or at least saying you're like Reagan.
Donald Trump and John Kasich participated in town halls for a second consecutive night.
The three Republicans hinted at no longer pledging to support their party's eventual nominee.
Donald Trump, Ted Cruz and John Kasich participated in a town hall on Tuesday night in Milwaukee.
The Wisconsin governor announced his decision a week before his state's primary.
In a speech in Wisconsin, Clinton put the future of the court at the center of the election debate.