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.

ABC News’ Jon Karl breaks down the endorsements from Nikki Haley and Ron DeSantis at this week's RNC.

Columbus Police were patrolling the outer perimeter of the RNC when officers encountered two men in an altercation and opened fire on the suspect, killing 43-year-old homeless man Samuel Sharpe.

Once one of former President Trump’s most bitter rivals, Nikki Haley now throws her full support behind him.

The theme of Tuesday's session was "Make America Safe Again."

Majority Whip Tom Emmer (R-MN), said the GOP has “held the line” against the Biden administration’s agenda.

ABC News' Jay O'Brien recaps the memorable moments from the second night of the Republican National Convention, including former rivals now celebrating Donald Trump.

Florida Gov. Ron DeSantis and former United Nations Ambassador Nikki Haley are set to speak at the RNC in an effort to unify the party.

ABC News' roundtable breaks down the highlights and speeches from Night 2 of the Republican National Convention.

The former president’s daughter-in-law delivered a speech on the second day of the Republican National Convention in Milwaukee.

ABC News' Linsey Davis speaks with former House Speaker Kevin McCarthy on the GOP's calls for unity and what Trump's VP pick, J.D. Vance, could mean for the party's future.

Madeline Brame, one of the people billed by the RNC as an everyday American, spoke about the murder of her son in an impassioned speech.

The senior U.S. senator from Florida spoke on the second day of the Republican National Convention in Milwaukee.

The brother of Rachel Morin, a mother of five who was murdered while hiking through a Maryland trail last summer, addressed the crowd at the RNC Tuesday night.

The governor of Arkansas served as White House press secretary under Donald Trump from 2017 to 2019.

The Arkansas senator spoke on the second day of the Republican National Convention in Milwaukee.

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

The Florida governor and former candidate for the 2024 Republican presidential nomination spoke on the second day of the Republican National Convention in Milwaukee.

The former president was met with a standing ovation at the Fiserv Forum in Milwaukee.

Texas Sen. Ted Cruz came out and slammed Democrats for immigration policies he claimed led to vicious crimes in various states.

ABC News spoke to delegates outside the Republican National Convention about the second day's theme, "Make America Safe Once Again."

The former candidate for the 2024 Republican presidential nomination spoke on the second day of the Republican National Convention.

House Speaker Mike Johnson took the stage and immediately addressed last week's assassination attempt on Trump.

During Louisiana Rep. Steve Scalise's speech, the crowd broke out into a chant of "build that wall" after the House majority leader referenced the border wall.

Nevada Senate candidate Sam Brown shared the story of the explosion that nearly killed him in Afghanistan while he was serving.

Republican Arizona senate candidate Kari Lake attacked Democrats' immigration policy during her speech.

West Virginia Governor Jim Justice took the stage with his dog, “Babydog,” who trotted out and took a cushioned seat to the governor’s right.

Police officers fatally shot a man outside the Republican National Convention in Milwaukee on Tuesday afternoon, according to multiple reports.

As Day 2 of the Republican National Convention continues, GOP leaders are reacting to Donald Trump's running mate selection. Sen. Katie Britt (R-Ala.) joins to share her thoughts.

Wisconsin Rep. Tom Tiffany says debates should still be about policy.

The theme of Tuesday's session is "Make America Safe Again."

Former Trump rival Nikki Haley is among others slated to speak Tuesday night. Rep. Brian Mast (R-FL) joins the show to share his thoughts.

Security was ramped up at the Republican National Convention in the aftermath of the attempted assassination of Donald Trump.

Republican Gov. Asa Hutchinson gives his thoughts on former President Donald Trump and where his vote lies at present.

The theme of Tuesday's session is "Make America Safe Again."

The 39-year-old senator from Ohio whose 2016 memoir, "Hillbilly Elegy," was turned into a Netflix adaptation in 2020, would be one of the youngest vice presidents in U.S. history if elected.

ABC News’ Matt Gutman breaks down the massive security operation at the RNC, just days after the assassination attempt on former President Donald Trump.

Four Wisconsin residents sat down with ABC News as the Republican National Convention kicked off Monday about the impact it will have on their state and on voters.

ABC News' Jay O'Brien recaps the memorable moments from the first night of the Republican National Convention, including the shock of former President Donald Trump entering the arena.

ABC News' Linsey Davis speaks with Chairperson of the Republican National Committee Michael Whatley about Ohio Sen. J.D. Vance being selected as Donald Trump’s running mate.

Two days after Donald Trump was injured in an assassination attempt, the former president announced J.D. Vance as his 2024 running mate and locked in his own nomination.

Following the assassination attempt against former President Trump, and with the RNC underway, insiders address the future of the race.

Pastor James Roemke does his best impression of Donald Trump before delivering the benediction to close out Night 1 of the RNC.

Donald Trump tapped a vocal defender in the form of Sen. J.D. Vance, R-Ohio, to join his ticket -- and in doing so, is helping set the course of the GOP's future.

The first night of the Republican National Convention kept its official focus on the economy Monday

The Republican National Convention kicked off in Milwaukee on Monday -- just two days after Donald Trump was wounded in an assassination attempt at a Pennsylvania rally on Saturday evening.

ABC News' roundtable breaks down the highlights from the first night of the Republican National Convention.

Sean O'Brien, general president of the International Brotherhood of Teamsters in America, spoke to Republicans Monday night, telling the GOP, "We need trade policies that put American workers first."

Rapper Amber Rose spoke about what made her come around to support Trump in a speech that drew applause from the former president.

The Tennessee senator said the RNC platform reflects the agenda of former President Donald Trump and long-held Republican values.