Nikki Haley evaded committing to endorse Donald Trump if he wins presidential nominee. The former US Ambassador to the United Nations said she "had serious concerns about Donald Trump." AdvertisementNikki Haley, vying for the Republican presidential candidate nomination, hinted that she might not endorse the GOP presidential nominee if it's former President Donald Trump. Haley said she was not obligated to endorse Trump and insisted that she has "serious concerns about Donald Trump. Haley also criticized the RNC, calling it "Trump's RNC."

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Persons: Nikki Haley, Donald Trump, —, Kristen Welker, NBC's Welker, Haley, Trump, Joe Biden, Haley sidestepped, Kamala Harris, Sean Rayford, He's Organizations: NBC, United Nations, Service, Republican, UN, Republican National Committee's, NBC News, RNC, South, Michigan Locations: Conway , South Carolina, Iowa, New Hampshire, Nevada, South Carolina