Former United Nations Ambassador Nikki Haley is increasingly targeting Florida Gov. Ron DeSantis (R) on environmental issues, assailing his policy record on climate and energy in his state at multiple GOP presidential debates as the two jostle for second in the party’s primary.

With the Iowa caucuses 40 days away, airwaves are filled with Haley vs. DeSantis attack ads, jibes from Vivek Ramaswamy and earnest pleas from Chris Christie.

Nikki Haley weathered biting attacks from Ron DeSantis in the fourth Republican presidential primary debate while the trailing pair largely disregarded front-runner Donald Trump, who again ducked a fight with his rivals in order to preserve his extensive lead in the homestretch before 2024 voting commences.