Republican presidential candidate former U.N. Ambassador Nikki Haley puts her hand up to Vivek Ramaswamy while he speaks to her as Florida Gov. Ron DeSantis (C) listens during the NBC News Republican Presidential Primary Debate. Joe Raedle/Getty Images hide caption
Robert F. Kennedy Jr., who is running as an independent presidential candidate, speaks during a campaign event in Miami Sunday. Eva Marie Uzcategui/Getty Images hide caption
Republican presidential candidates former New Jersey Gov. Chris Christie, former U.N. Ambassador Nikki Haley, Florida Gov. Ron DeSantis, Vivek Ramaswamy and South Carolina Sen. Tim Scott participate in the NBC News Republican Presidential Primary Debate at the Adrienne Arsht Center for the Performing Arts of Miami-Dade County on Thursday in Miami. Joe Raedle/Getty Images hide caption
Republican presidential candidates former U.N. Ambassador Nikki Haley and Florida Gov. Ron DeSantis participate in the FOX Business Republican Primary Debate at the Ronald Reagan Presidential Library in September. Justin Sullivan/Getty Images hide caption
This photo illustration shows the mugshot of former President Donald Trump next to a website called Trump Save America JFC, a joint fundraising committee on behalf of Donald J. Trump for President 2024, which is selling merchandise bearing his mugshot. Stefani Reynolds/AFP via Getty Images hide caption
From left to right: Former Vice President Mike Pence, Florida Gov. Ron DeSantis, entrepreneur Vivek Ramaswamy and former U.N. Ambassador Nikki Haley during the first Republican presidential primary debate in Milwaukee on Wednesday. Brendan Smialowski/AFP via Getty Images hide caption