We fact-checked the New Jersey governor long before he entered, and then left, the 2016 race.
Chris Christie's file
Recent statements involving Chris Christie
Recent stories featuring Chris Christie
Trump or no Trump, the show went on tonight in Iowa. Find out what the candidates said, and how true their claims were.
The top nine candidates for the 2016 Republican presidential nomination take to the stage Tuesday for the last debate of 2015.
Before the contest airs at 8:30 p.m. on CNN, catch up here with the most recent-fact checks on candidate claims.