Former New Jersey Gov. Chris Christie wasted no time going after Donald Trump while launching his presidential campaign on Tuesday, calling the former president and current Republican primary front-runner a “lonely, self-consumed, self-serving mirror hog" and arguing that he's the only one who can stop him. A onetime federal prosecutor, Christie was among the crowded field of 2016 Republican presidential candidates steamrolled by Trump. Now that Trump is running for the White House a third time, this year's crop of rivals have no choice but to criticize him relentlessly, or risk political history repeating itself, Christie says. Kicking off his campaign with a town hall at Saint Anselm College, Christie suggested that other top Republicans have been afraid to challenge Trump or even mention his name much while campaigning — but made it clear he had no such qualms. MORE: https://www.cbs8.com/article/news/nation-world/chris-christie-2024-presidential-bid/507-de11b3d7-8070-47fb-903f-1eb7c1b412a2