Thu, 02/02/2023 - 10:35 Tech Insider Politics Nikki Haley, United States Ambassador to the United Nations, shakes hands with President Donald Trump after she announced her plan to resign at the end of the year in the Oval Office of the White House on October 9, 2018, in Washington, DC.Calla Kessler/The Washington Post via Getty Images Tags politics, News, Nikki Haley, Donald Trump, 2024 election, Hugh Hewitt, Republicans, Elections, Presidential Campaigns Source Trump says Nikki Haley is 'overly ambitious,' won't promise to support the GOP …