Fox News star Brian Kilmeade called Vivek Ramaswamy “so naïve” this week after the GOP presidential candidate criticized America’s “bonehead” Ukraine policy, RadarOnline.com can report. The shocking confrontation came on Wednesday night shortly after Ramaswamy battled three of his GOP primary challengers on the debate stage in Tuscaloosa, Alabama. But while the 38-year-old entrepreneur and pharmaceutical mogul’s Q&A with Fox’s Lawrence Jones started without a problem, the interview quickly turned heated after Kilmeade stepped in and criticized the presidential primary hopeful. “Are you comfort…