The president said his Republican rival ā€œsnappedā€ after his 2020 election loss and would now pose a greater threat to the U.S. in a second term.

ā€œSomething snapped in this guyā€”for realā€”when he lost in 2020,ā€ Biden said. ā€œHe canā€™t accept the fact that he lost, itā€™s literally driving him crazy.ā€