AMELIA THOMSON-DEVEAUX

Polling editor

Thomson-DeVeaux is the AP’s editor for polling and surveys.

FILE - Republican presidential candidate former UN Ambassador Nikki Haley speaks during a campaign event Feb. 28, 2024, in Orem, Utah. Haley is making the case that roughly 40% of GOP voters support her over their party's dominant figure, suggesting Trump is especially vulnerable in a November rematch against President Joe Biden. (AP Photo/Rick Bowmer, File)

Nikki Haley can’t win the Republican primary with 40%. But she can expose some of Trump’s weaknesses

Donald Trump’s campaign has vowed not to talk about her anymore, but Nikki Haley is still campaigning across the country — and plenty of Republican voters are coming to hear what she has to say.

Republican presidential candidate former President Donald Trump reacts at a primary election night party at the South Carolina State Fairgrounds in Columbia, S.C., Saturday, Feb. 24, 2024. (AP Photo/Andrew Harnik)

Trump is winning big with his base, but there’s no sign that he’s broadening support

Donald Trump appears close to invincible in the early Republican primaries and caucuses, but his strength among general election voters remains unclear. AP VoteCast shows that the former president has galvanized the core of the GOP electorate.