Trump railed against a former ally and a former member of his administration for being "disloyal" and "killed by the party."
The former New Jersey governor spoke about President Joe Biden's visits to the U.K., Belgium and Switzerland last week.
70 percent of New Jersey respondents believe the former governor would not make a good president if he decides to run for office, according to a new poll.
The former New Jersey governor sought the GOP nomination in 2016, though dropped out and went on to support former President Trump's bid.
"If I'm going to say that about President Trump, which I did, then I'm going to say the exact same thing about Andrew Cuomo if we're going to be consistent."
The former New Jersey governor told Fox News Radio about how Cruz made fun of him for being caught at the beach in 2017 during a lockdown.
The Republican former governor said that GOP lawmakers want to "make political points with those people who the president and others lied to."
"I think if inciting to insurrection isn't [impeachable], then I don't really know what is," the former GOP New Jersey governor said.
"Let's remember that the case was not tried. Mr. Kushner pled guilty," the former New Jersey district attorney said Sunday.
The former New Jersey governor also said he's doubtful the president will attend Joe Biden's inauguration.
"You know, lying in isolation in ICU for 7 days, I thought about how wrong I was to remove my mask at the White House," Chris Christie said.
"I think the processes say it's over on Monday if the electors vote for Joe Biden, which I expect that they will," the Republican lawmaker from Tennessee said.
"I'd rather have a president that has more than one day to prepare," Senator Kevin Kramer of North Dakota said Sunday.
The Republican former New Jersey governor described Trump attorney Sidney Powell's conduct as "outrageous."
"If your basis for not conceding is that there was voter fraud, then show us," said Christie. "We can't back you blindly without evidence."
"We heard nothing today about any evidence," former New Jersey Governor Chris Christie said after President Donald Trump continued to claim without evidence that Democrats were trying to "steal" the election. "I want to know what backs up what he said so that I can analyze it."
The former New Jersey governor touted Republican victories in crucial House and Senate races.
The ex-New Jersey governor made a video gently dissing a former Jersey resident for moving, only to find out he was hired by a Democratic politician.
Hundreds more than state rules allow showed up to see Pence, whose aides have recently tested positive for COVID.
The former New Jersey governor said that his choice to not wear a mask during the Rose Garden ceremony for Amy Coney Barrett's Supreme Court nomination was a "mistake."
Christie tweeted he was released Saturday from the Morristown Medical Center after testing positive for the coronavirus on October 3.
On Monday, White House press secretary Kayleigh McEnany announced that she too has tested positive for the virus.
The former New Jersey governor announced on Saturday that he was checking himself into a hospital with mild symptoms after testing positive for the coronavirus.
The former New Jersey governor tweeted Saturday that he was checking himself in to Morristown Medical Center after testing positive for COVID-19 as a precautionary measure due to his asthma.
"Of course, everybody wants to save every life they can―but the question is, towards what end, ultimately?" said Chris Christie in May. He tested positive Saturday.
The former New Jersey governor announced his diagnosis in a tweet, writing: "I just received word that I am positive for COVID-19. I want to thank all of my friends and colleagues who have reached out to ask how I was feeling in the last day or two."
As he's awaiting his test results from Friday morning, the former New Jersey governor said he isn't experiencing any symptoms.
The former New Jersey governor told CNN that he also wanted people to keep wearing protective equipment when the country was reopened.
"He does think that people take this dirt from foreign governments all the time," former GOP Governor Chris Christie said.
The White House press team's "job is not to put the principal in a situation where you put him at greater risk of harm than greater risk of benefit," Chris Christie said.