Florida Gov. Ron DeSantis and former United Nations Ambassador Nikki Haley are set to speak at the RNC in an effort to unify the party.
Trump's political operation is spending heavily - as he uses campaign donations to help underwrite his mounting legal bills, new filings show.
Only three times since the 1950s has the winner of the New Hampshire primary not gone on to be the Republican nominee.
As the first-in-the-nation presidential primary election approaches, here is what to know.
All eyes are on the upcoming New Hampshire primary. It's the next state to cast votes following Monday's Iowa caucuses, which Donald Trump was projected to win.
ABC News and WMUR are canceling their planned Republican primary debate in New Hampshire on Thursday, citing a lack of candidate participation.