One of the standout moments of the fourth GOP presidential debate in Tuscaloosa, Alabama, was when former New Jersey Gov. Chris Christie and businessman Vivek Ramaswamy exchanged verbal blows over foreign policy, swiftly descending into personal attacks amid roars from the audience. The fireworks began when Ramaswamy advocated for the U.S. to stop supporting Ukraine against the Russian invasion. “A lot are coming along with that position, with the exceptions of Nikki Haley and Joe Biden, who still support this, what I believe is pointless war in Ukraine,” said Ramaswamy. “One thing they have i…