Haley Emerges as Trump's Top Challenger Before Iowa Vote

As the Iowa caucuses approach, former South Carolina Governor Nikki Haley has emerged as Donald Trump’s top Republican challenger. Boosted by key endorsements and debate performances, Haley hopes to upset frontrunner Trump by overtaking Ron DeSantis for second place when voting begins. Though Trump maintains his domination in polls, Haley continues gaining steam ahead of the crucial first nomination contests.