Who are the voters driving Nikki Haley's rise in the polls?

"She has defended Russia, she has defended Syria, she has defended Iran, and she has defended China," Haley said of Gabbard.

Speaking about Tulsi Gabbard, Haley said she had "major issues" with her candidacy and reiterated comments Gabbard made in the past that run counter to the views of the U.S. intelligence community.

Nikki Haley pushed back against criticism from former Rep. Liz Cheney on her support for former President Donald Trump despite previously finding him unfit for office.

ABC News' Rachel Scott speaks with battleground-state Republicans who supported Nikki Haley during the primaries and asks who they'll support this November.

Former South Carolina Gov. Nikki Haley took to the stage to give former President Donald Trump her “strong endorsement” at the Republican National Convention in Milwaukee.

Nikki Haley has endorsed Donald Trump, but which Haley primary voters will break with the Republican Party in the 2024 general election?

Florida Gov. Ron DeSantis and former United Nations Ambassador Nikki Haley told the RNC it's important to unify the party.

Trump’s former campaign rival delivered a speech on the second day of the Republican National Convention in Milwaukee.

Nikki Haley continues to win some votes against Donald Trump in the Republican primary, despite the former president clinching the party's nomination on March 12

Nikki Haley said in a new interview that she agrees with an Alabama Supreme Court ruling that frozen embryos are considered children in the state

DeSantis and Haley see opportunity in New Hampshire and South Carolina to, somehow, cut into Trump's huge lead in popularity in the Republican primary

Trump only winning 60% of the vote in contested Republican races so far should be taken as a warning sign, Nikki Haley said on Monday

Supporters of Nikki Haley are reacting to President Joe Biden's executive action at the southern border.

ABC News' White House Correspondent MaryAlice Parks and Deputy Political Director Averi Harper breakdown this week's political headlines.

Nikki Haley’s supporters are still split after she said she will be voting for Donald Trump.

Former President Donald Trump now says there could be a place for Haley on his "team” and called her a "capable person."

Former President Donald Trump made his first public comments on Nikki Haley finally breaking her silence and saying she would vote for him.

President Joe Biden's reelection campaign held a call with a group of supporters of former presidential candidate Nikki Haley on Wednesday night.

Former GOP presidential candidate Nikki Haley said she will vote for former President Donald Trump in November during her remarks in Washington, D.C., on Wednesday.

Nikki Haley announced her support for former President Donald Trump in the 2024 presidential election during her first public appearance since withdrawing from the GOP primary.

Haley, who suspended her campaign in March, has yet to endorse Trump.

Nikki Haley will meet with roughly 100 of her biggest donors who supported her campaign for the Republican presidential nomination this week.

Despite having dropped out of the race, Haley got 20% of the vote, which could be trouble for former President Donald Trump in November.

Nikki Haley will be a chair at the Hudson Institute conservative think tank, marking the first major move since she lost the 2024 Republican primary to Trump

Among voters supporting Nikki Haley in preliminary exit poll results, nearly half say they’d back Joe Biden in November.

Nikki Haley has argued her supporters won’t go to Donald Trump if he becomes the GOP nominee, following his comments that they would be “barred” from MAGA

Even as the list of Nikki Haley's primary defeats to Trump grew longer before she ultimately suspended her campaign this week, her financial support never dried up

Nikki Haley's presidential campaign revealed divisions in the Republican Party.

Nikki Haley announced Wednesday she is ending her presidential campaign, saying she has "no regrets."

Extrapolating a Trump defeat in November based on his primary performances so far may not quite be an apples-to-apples comparison.

Both President Joe Biden and former President Donald Trump are marching toward a likely rematch and ABC News' Jonathan Karl gives his take on what to expect in November.

53The Dartmouth men’s basketball team votes to unionize, and TSA is exploring “self-service” options for airports nationwide.0pm Full show

Tricia Mclaughlin, Republican strategist joins ABC News to discuss the Super Tuesday results and what could be in store for the GOP.

President Joe Biden on Wednesday quickly maneuvered to court Nikki Haley's supporters away from Trump

In exiting the race Wednesday morning, Haley issued a broad call for Republicans to rediscover what the party has previously stood for.

Haley did not formally endorse former President Donald Trump, who is projected to win 14 out of 15 Super Tuesday primaries, setting up a rematch against President Joe Biden in November.

Former President Donald Trump is projected to win at least 12 of the primaries, nearly locking in the Republican nomination and setting up a rematch with President Joe Biden in November.

Nikki Haley is dropping out of the 2024 presidential race, clearing the way for Trump to win the Republican nomination and likely face Biden

Former U.N. Ambassador Nikki Haley is dropping out of the race for the White House, according to sources.

South Carolina governor Nikki Haley is projected to win the Vermont Republican primary in an upset over former President Donald Trump.

Donald Trump has a strong polling lead on Super Tuesday, but Nikki Haley might have a shot in a few states.

Republican National Committee spokesperson Madison Gesiotto Gilbert joined "The Big Story" to discuss the GOP's plans to support its nominee and take on President Joe Biden in November.

ABC News political director Rick Klein has a look at where former South Carolina Gov. Nikki Haley could potentially put a dent in former President Donald Trump's lead.

Haley says she will stay in race "as long as we're competitive."

Nikki Haley's dream scenario played out as a nightmare in South Carolina's primary on Saturday -- for her and those who wanted her to win over Trump

Two of Trump's top aides say he's already well on his way to securing the 2024 Republican presidential nomination over Haley at least by March 19

Former President Donald Trump romped in South Carolina's GOP primary Saturday, handing Nikki Haley, the state's former governor, a particularly painful loss.

Trump responded to Haley’s win in Washington, D.C., by calling her “queen of the swamp." Meanwhile, a nationwide poll explains why Trump is leading Biden. ABC News’ Andrew Dymburt reports.

Former President Trump leads in all 15 states where delegates are up for grabs, but former South Carolina Gov. Nikki Haley is still hitting the campaign trail.