Nikki Haley's bid for the GOP presidential nomination is reaching a critical point as the South Carolina primary approaches. Despite facing setbacks in previous states, Haley's campaign is determined to soldier on. The primary is set to take place on Saturday, with former President Donald Trump leading in polls and enjoying widespread support from top GOP officials in the state.

Haley's team remains focused on the fight ahead, with campaign manager Betsy Ankney acknowledging the tough odds. The outcome in South Carolina could potentially sway the momentum in either direction for Haley, who has vowed to continue her campaign even past Super Tuesday in March.

However, Trump's team seems unperturbed by Haley's persistence, dismissing her as a "wailing loser hell-bent on an alternative reality." The primary will be a test of support for both candidates, with Republican Rep. Nancy Mace predicting a significant win for Trump.

Despite being the underdog in the race, Haley's campaign is financially equipped to continue into March, even as Trump continues to disparage her, including making disrespectful remarks about her military service. Haley's previous actions, such as advocating for the removal of the Confederate flag, have put her at odds with South Carolina's conservative GOP base, making her climb even steeper.

There is a glimmer of hope for Haley as the South Carolina primary is open to Democrats and independents, potentially broadening her voter base. The outcome of the primary will also shed light on Trump's appeal to independents, a group where he has historically shown weakness.

As the primary unfolds, all eyes will be on Trump's margin of victory and whether Haley's campaign can weather the storm. The results in South Carolina will not only impact the immediate future of Haley's candidacy but could also influence the trajectory of the GOP presidential race going forward.