The Russian Revolution of ’90-91 continues: The Soviet Socialist Republic of Estonia declares its independence from the rest of the Soviet Union.

       [added 10/16/2020]

Subsequent Events:

References:

History of the Soviet Union (1985-1991) – Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/History_of_the_Soviet_Union_(1985-1991)

Estonia – Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/Estonia#Soviet_Estonia

Current U.s. National Debt:

$36,167,124,467,492

Source