Jemal Countess/Getty Images for TIME; Brandon Bell and Scott Olson/Getty
- New Hampshire Gov. Chris Sununu is reportedly set to endorse Nikki Haley.
- His backing would split the key endorsements by early state governors.
- It's another sign that the Stop Trump movement within the GOP still can't get its act together.
Two early state Republican governors had a prime opportunity to steer their party's presidential race. Both are now likely to go in opposite directions, underscoring yet again the GOP establishment's struggles to thwart former President Donald Trump.