Truth Social
The former president called a court staffer a "Trump Hating Clerk," who is "politically biased and out of control."
He compared his critics to "vermin" in a speech in New Hampshire on Saturday.
The first post read: "Well. Let’s see how this goes. Converts welcome!”
The Trump campaign called on the Republican National Committee to cancel the “boring and inconsequential" debates.
The multi-indicted ex-president tried to show off his jock side after a poll expressed doubts about him.
DeSantis' camp denied Trump's claim and accused the former president of spreading "fake news."
The ex-president's team gave a questionable defense for his ominous warning after he appeared in court for conspiracy charges related to the 2020 election.
The former president's Truth Social website comes complete with some built-in irony.