The Revolutions of 1989 continue: The entire leadership of the Communist Party of Czechoslovakia resigns and announces the ending of its monopoly on political power, following a massive student strike.

       [added 1/28/2023]

Subsequent Events:

References:

Revolutions of 1989 – Wikipedia
en.wikipedia.org/wiki/Revolutions_of_1989

Current U.s. National Debt:

$36,167,124,467,492

Source