Nikki Haley, former South Carolina Governor and U.S. Ambassador to the United Nations, has announced her bid for the White House in 2024. She is the first Republican to challenge former President Donald Trump for the 2024 GOP nomination, and will deliver a speech announcing her run in Charleston, South Carolina, on Wednesday. Haley has been an outspoken advocate for conservative values, and is set to join Trump in the competitive race for the Republican Party's presidential nomination.