After his win in Iowa, Trump returns to New York for a defamation trial.
Donald J. Trump is positioning himself as the inevitable nominee for the Republican presidential nomination.
Ron DeSantis's campaign received a boost after a second-place finish in Iowa, while Nikki Haley took third place.
The campaign has shifted from Iowa to New Hampshire, with high-profile events planned by Trump, DeSantis, and Haley leading up to the first-in-the-nation primary.