Former President Donald Trump and Nikki Haley on October 9, 2018 in Washington, DC.Mark Wilson/Getty Images Nikki Haley plans to announce her 2024 presidential bid February 15, reports say. Donald Trump responded by sharing an old video of her saying she would not challenge him. Haley served for two years as Trump's ambassador to the United Nations. Former president Donald Trump has shared an old video of Nikki Haley, who is rumored to be launching her own White House bid, in which she says that she would never run against him."If he runs again in 2024, will you support him?" a reporter asks in the clip from April 2021.