State of play: The 2024 Republican primary field takes shape

For their part, the second-tier candidates will be forced to run intensely combative races if they want to distinguish themselves.

Nikki Haley Announces 2024 Republican Presidential Bid, Challenging Trump - The New York Times

Republican presidential primary field sees an opening in 2024 with voters of color

Sizing Up the 2024 Republican Primary Field - WSJ

The 2024 Republican Presidential Field Is Rapidly Shrinking. but Is It Too Late to Stop Trump?

The first 2024 Republican presidential debate is in the books. Here's what happened – KXAN Austin

Sizing Up the 2024 Republican Primary Field - WSJ

Trump maintains dominant lead among 2024 Republican candidates as GOP field narrows: CBS News poll - CBS News

Nikki Haley Might Challenge Trump in 2024. Other Republicans Aren't So Eager. - The New York Times

Which voters support Trump, Christie and other 2024 Republicans?

Election 2024: Presidential Primary Candidates on the Record

Former Texas Rep. Will Hurd suspends long-shot GOP 2024 presidential bid, endorses Nikki Haley – KXAN Austin

Paul Ryan Says Even MAGA Diehards Believe Trump Can't Win in 2024 - The New York Times

2024 presidential candidates: Where Donald Trump, Nikki Haley, Joe Biden, Ron DeSantis stand in upcoming election - 6abc Philadelphia