Republican presidential candidate and former U.S. Ambassador to the United Nations Nikki Haley speaks at a campaign stop in Elgin, South Carolina, U.S., February 12, 2024.

A boy plays with grass as Republican presidential hopeful and former UN ambassador Nikki Haley speaks at a campaign stop in Sumter, South Carolina on February 19, 2024.

A woman leaves a campaign event for Republican Presidential hopeful and former UN Ambassador Nikki Haley in North Augusta, South Carolina, on February 21, 2024.

Republican Presidential hopeful and former UN Ambassador Nikki Haley speaks with supporters at a campaign stop in Beaufort, South Carolina, on February 21, 2024.

Republican Presidential hopeful and former UN Ambassador Nikki Haley speaks at a campaign stop in Beaufort, South Carolina, on February 21, 2024.

Republican presidential candidate and former U.S. Ambassador to the United Nations Nikki Haley arrives at a campaign stop in Bamberg, South Carolina, U.S., February 13, 2024.

Republican Presidential hopeful and former UN Ambassador Nikki Haley speaks with supporters at a campaign stop in Beaufort, South Carolina, on February 21, 2024.

Republican presidential hopeful and former UN ambassador Nikki Haley greets a young supporter at a campaign stop in Camden, South Carolina on February 19, 2024.

Republican presidential candidate and former U.S. Ambassador to the United Nations Nikki Haley arrives at a campaign stop in Laurens, South Carolina, U.S., February 12, 2024. 

Republican Presidential hopeful and former UN Ambassador Nikki Haley meets with supporters at a campaign stop in Moncks Corner, South Carolina, on February 23, 2024.

Republican Presidential hopeful and former UN Ambassador Nikki Haley departs a campaign stop in Clemson, South Carolina, on February 20, 2024.

Republican presidential candidate and former U.S. Ambassador to the United Nations Nikki Haley waits to enter The Cinema during a campaign visit in Orangeburg, South Carolina, U.S. February 11, 2024.

Republican presidential hopeful and former UN ambassador Nikki Haley bows her head while speaking about her husband's deployment at a campaign stop in Greenville, South Carolina on February 20, 2024.

Republican Presidential hopeful and former UN Ambassador Nikki Haley speaks at a campaign stop in Mount Pleasant, South Carolina, on February 23, 2024.

Republican Presidential hopeful and former UN Ambassador Nikki Haley speaks at a campaign stop in Mount Pleasant, South Carolina, on February 23, 2024.

Republican presidential candidate and former U.S. Ambassador to the United Nations Nikki Haley speaks at a campaign stop in Bamberg, South Carolina, U.S., February 13, 2024.

Republican Presidential hopeful and former UN Ambassador Nikki Haley speaks during a campaign stop in Myrtle Beach, South Carolina, on February 22, 2024.

A supporter looks on during a campaign stop for Republican presidential candidate and former U.S. Ambassador to the United Nations Nikki Haley in Orangeburg, South Carolina, U.S. February 11, 2024.

Republican Presidential hopeful and former UN Ambassador Nikki Haley departs a campaign event in North Augusta, South Carolina, on February 21, 2024.

A man wears a President tie at a campaign event for US Republican presidential hopeful and former UN ambassador Nikki Haley in Camden, South Carolina on February 19, 2024.

Republican presidential hopeful and former UN ambassador Nikki Haley speaks at a campaign stop in Sumter, South Carolina on February 19, 2024.

Journalists film Republican presidential candidate Nikki Haley's campaign event in Ames, Iowa through a window on January 14, 2024.

Republican presidential hopeful and former UN ambassador Nikki Haley speaks at a campaign stop in Sumter, South Carolina on February 19, 2024.

Presidential candidate Nikki Haley holds a campaign event in South Carolina Former U.S. Ambassador to the United Nations Nikki Haley speaks at a campaign stop in Bamberg, South Carolina, U.S., February 13, 2024.

Presidential candidate Nikki Haley holds a campaign event in South Carolina Republican presidential candidate and former U.S. Ambassador to the United Nations Nikki Haley speaks at a campaign stop in Elgin, South Carolina, U.S., February 12, 2024.

Republican presidential hopeful and former UN ambassador Nikki Haley signs a poster for a supporter at a campaign stop in Sumter, South Carolina on February 19, 2024.

Republican presidential candidate and former U.S. Ambassador to the United Nations Nikki Haley departs The Cinema during a campaign visit in Orangeburg, South Carolina, U.S. February 11, 2024.