
Former President Donald Trump won the Iowa caucus and is emerging as the Republican hopeful with the best chance of winning his party's presidential nomination.
Florida Gov. Ron DeSantis and former United Nations Ambassador Nikki Haley are battling for the second place and an opportunity to project themselves as viable alternatives to Trump. Biotech entrepreneur Vivek Ramaswamy, who did not qualify for last week's GOP debate, former Arkansas Gov. Asa Hutchinson and Texas pastor Ryan Binkley are also competing.