Chris Christie made his 2024 Republican campaign official, calling former President Trump "a lonely, self-consumed, self-serving mirror hog."

Former New Jersey Gov. Chris Christie filed paperwork with the Federal Election Commission, which officially triggers a 2024 Republican presidential campaign, his second White House run

Christie enters an increasingly crowded Republican primary — he's the ninth candidate, so far. Former Vice President Mike Pence and North Dakota Governor Doug Burgum are each planning to announce the launch of their respective campaigns Wednesday.

Christie's bid could inject a dose of anti-Trump criticism into a Republican primary field that has largely been reluctant to cross its leading candidate.

Former New Jersey Governor Chris Christie became the latest Republican to enter the 2024 presidential campaign, adding an ally-turned-critic of Donald Trump to an already crowded primary field.Most Re