Biden faces one of the toughest stretches of his presidency.
Rudy Giuliani is also in debt for defaming two election workers and faces several other lawsuits against him - as well as criminal charges.
The new date reflects an argument Trump made referring to a Monday Supreme Court ruling that presidents can't be criminally prosecuted for official acts.
It comes after days of hand-wringing about Biden's poor night on stage debating rival Donald Trump.
The decision will likely further delay a trial on the federal election subversion charges pending against him.
"The greatest public service Mr Biden can now perform is to announce that he will not continue to run for re-election."
It would not be an easy process since Biden is already the Democrats' presumptive nominee and the overwhelming choice of primary voters
Undecided voters described his showing as feeble, embarrassing and difficult to watch.
Each called the other the worst president in history.
The debate offered voters a rare side-by-side look at the two oldest candidates ever to seek the U.S. presidency.
The current and former US Presidents went head-to-head in Atlanta for the first time in four years.
Biden hurried through some of his talking points on the debate stage, stumbled over some answers and trailed off during others.
US President Joe Biden and predecessor Donald Trump are having their first in-person showdown of the 2024 election cycle.
CNN has put in place many rules for the first showdown.
"(It is) unbelievably historic. You cannot (over) hype up the importance of this."
Two judges urged Cannon to forgo overseeing the criminal prosecution of Trump when she was first assigned the classified documents case in 2023.
He hoped to spend his prison term in a "Club Fed", sources say.
It could help Republicans win over working-class voters.
He was trying to stoke fears of a migrant 'invasion' ahead of the US election.
Biden made no effort to interfere in the prosecution of his son Hunter with either his executive authority or with the media megaphone of his office.
