Can Chris Christie Take Trump Down?

Johanna Maska takes a look at former New Jersey Governor Chris Christie—once one of Donald Trump’s biggest supporters—but now one of his fiercest critics. Christie has announced a second run for the White House saying the former president isn’t fit to serve and he's the only one out of a crowded field of candidates who can take him on. To get to know him better, Maska talked to two people who know him with very different perspectives—Regina Egea, who worked in the Christie administration and journalist and Christie biographer Matt Katz, who covered him through his two-terms as governor and his first presidential run in 2016. Learn more about your ad choices. Visit megaphone.fm/adchoices