The Russian Revolution of ’90-91 continues: The Soviet Socialist Republics of Armenia, Azerbaijan, Kazakhstan, Kyrgyzstan, Moldova, Turkmenistan, Tajikistan and Uzbekistan secede from the Soviet Union and join the Commonwealth of Independent States.  This leaves the SSR of Georgia as the sole remaining member of the U.S.S.R.

       [added 2/18/2023]

Subsequent Events:

References:

CHRONOLOGY-Communism’s fall around eastern Europe – Reuters
www.reuters.com/article/idUSL10690064

Commonwealth of Independent States – Wikipedia
en.wikipedia.org/wiki/Commonwealth_of_Independent_States

Current U.s. National Debt:

$36,167,124,467,492

Source