Four presidential candidates are gearing up for a heated showdown as they prepare to take the stage in Tuscaloosa, Alabama, for the fourth Republican primary debate. The live event, hosted by The Hill's sister news organization NewsNation, will feature former United Nations Ambassador Nikki Haley, Florida Gov. Ron DeSantis, entrepreneur Vivek Ramaswamy, and former New Jersey Gov. Chris Christie.

With former President Trump opting to skip the debate, all eyes will be on Haley and DeSantis as they vie for second place behind the party's prominent figure. The absence of Trump has created an opportunity for the other candidates to make their mark and capture the attention of Republican voters.

The debate, set to air at 8 p.m. ET, will be moderated by a panel of distinguished journalists including Elizabeth Vargas, Megyn Kelly, and Eliana Johnson. This line-up is sure to bring forth a fair and insightful discussion of key issues and policy positions.

For those interested in tuning in, NewsNation has provided guidelines on how to watch the debate. Viewers can click here for instructions on accessing the live broadcast in their cable market or stream the event through the designated platform.

The candidates will have the opportunity to outline their vision for the country, engage in rigorous policy debates, and appeal to the Republican electorate ahead of the primary elections. With such a diverse field of candidates, it is expected that the debate will offer a range of perspectives on crucial topics such as the economy, national security, immigration, and healthcare.

As the stakes grow higher in the race for the Republican nomination, this debate will prove to be a pivotal moment for the candidates as they seek to distinguish themselves and gain momentum in their campaigns. Republican voters across the nation will be watching closely to assess who has the knowledge, experience, and leadership qualities to take on the challenges facing the country.

The fourth Republican primary debate promises to be an electrifying event, providing an opportunity for candidates to express their positions and engage in healthy competition. With the absence of Trump, the spotlight is on Haley, DeSantis, Ramaswamy, and Christie as they seek to make a lasting impression on the American electorate.