Former UN ambassador and GOP presidential candidate Nikki Haley said Wednesday that she will vote for former President Trump in November, a major shake-up to the 2024 race. Why it matters: Haley's nod could give Trump a boost as he's repeatedly struggled to court her voters in recent GOP primaries, even after she suspended her presidential campaign. Haley has continued to draw about 20% in GOP primary contests, creating a warning sign for Trump's campaign. She also drew double-digit...