At CNN's Wisconsin GOP town hall, Ted Cruz is asked if he would still support Donald Trump if Trump became the Republican nominee.

At CNN's Wisconsin GOP town hall, Donald Trump says he won't promise to support the Republican nominee.

At CNN's Wisconsin GOP town hall, John Kasich talks about whether or not he would support the person who becomes the Republican nominee.

CNN's Tom Foreman examines the statements made by the GOP candidates at the CNN Wisconsin town hall, and verifies if they are fact or fiction?

All the best bites from Trump, Cruz and Kasich in one 90 second video.

At CNN's Wisconsin GOP Town Hall, Donald Trump was asked about an unflattering photo he re-tweeted of Heidi Cruz next to his wife that was captioned "a picture is worth a thousand words."

At CNN's Wisconsin GOP town hall, Ted Cruz accused the Donald Trump campaign of feeding salacious stories about Cruz to the National Enquirer.

At CNN's Wisconsin GOP Town Hall, John Kasich outlined his path to the Republican nomination, but also conceded that Hillary Clinton had more experience than him.

At CNN's Wisconsin GOP Town Hall, Ted Cruz says Donald Trump's campaign manager should resign. The manager was arrested and charged with simple battery.

At CNN's Wisconsin GOP town hall, Donald Trump continued his defense of his campaign manager Corey Lewandowski, who was charged with simple battery of reporter Michelle Fields.

At CNN's Wisconsin GOP town hall, Ted Cruz responds to a question about opioid prescription guidelines at VA hospitals.

Everything you need to see from part 2 of CNN's GOP town hall in 90 seconds.

From country to EDM, the remaining Republican candidates shared their favorite bands with Anderson Cooper at the CNN GOP town halls in South Carolina.

Presidential candidate Donald Trump is asked about statements he made about President George W. Bush and the Iraq War.

Gov. John Kasich talks about the emotional hug he had with a supporter in South Carolina, saying America needs to be present for the wins and losses of neighbors.

According to a radio interview with Howard Stern in 2002, Donald Trump said he supported invading Iraq.

Former Florida Gov. Jeb Bush says he would repeal Obamacare and replace it with a consumer directed model.

Donald Trump discusses his threat to sue Ted Cruz over a campaign ad that paints Trump as supportive of abortion rights.

Presidential candidate Donald Trump responds the Pope Francis' comments about "building walls."

Donald Trump says he would send the equivalent of cease and desist letters to China to stop "ripping off" the U.S.

During CNN's Republican town hall, Jeb Bush says U.S. troops will need to embed with the Iraqi army to help in the fight against ISIS.

Presidential candidate John Kasich answers a question about violence against women at CNN's town hall in South Carolina.

Ahead of the South Carolina Republican primary, Ohio Governor John Kasich was asked what he would replace Obamacare with if he was elected President.

GOP presidential nominees Dr. Ben Carson, Sen. Marco Rubio and Sen. Ted Cruz make their case for why they should be the next president of the United States.

During CNN's GOP town hall, Sen. Ted Cruz responds to Donald Trump's recent threat to file a lawsuit over an ad the Cruz campaign is running.

Republican presidential candidate senator Marco Rubio stands behind his statement that rival Ted Cruz is a liar at CNN's GOP town hall.

During CNN's GOP town hall, Dr. Ben Carson responds to a question concerning his views on gun control.

At CNN's GOP town hall, Senator Ted Cruz responded to criticism that he has a reputation as being "unlikeable" among his colleagues on Capitol Hill.

At CNN's GOP town hall, Republican presidential candidate Marco Rubio addresses racism in America and shares from his own personal experience growing up.

At CNN's GOP town hall, Sen. Ted Cruz was asked by CNN's Anderson Cooper about singing to his wife Heidi Cruz.

Republican presidential candidate senator Marco Rubio explains how he can grow the Republican party and unify Americans during CNN's GOP town hall.

Senator Ted Cruz talks about how he would handle Cuba if he were elected president.

Senator Marco Rubio questions President Obama's decision to visit Cuba if it is not a "free Cuba" and says the island nation is anti-American.

At CNN's GOP town hall, Marco Rubio explains why he is qualified to be commander-in-chief despite being a first term senator.

Sen. Marco Rubio elaborates on his foreign policy experience during CNN's GOP town hall.

At CNN's GOP town hall, Dr. Ben Carson explains why he would nominate a Supreme Court Justice in the final year of his presidency.

In CNN's GOP town hall, Dr. Ben Carson explains why he's more qualified than his Republican rivals to be commander in chief.

Dr. Ben Carson talks about balancing Christian values and the GOP's stance on social services at CNN's Republican presidential town hall in South Carolina.

Presidential candidates -- Ted Cruz , Marco Rubio and Ben Carson -- were asked if they were Obama, would they nominate a replacement for Justice Antonin Scalia.