Intense Showdown Unfolds-Nikki Haley's Surge, Trump's Shadow, and Sharp Exchanges !!

Highly personal fourth Republican debate before Iowa caucuses

DeSantis challenges her on transgender care; Ramaswamy calls her corrupt

Candidates hesitant to criticize absent Trump, revealing his enduring influence

Despite efforts, Christie's campaign centered on criticizing Trump faces challenges

Christie likens Trump to Voldemort,  "He who shall not be named"

Personal attacks dominate, highlighting party polarization; Trump's influence remains unchallenged