The GDR was a member state of the USSR. And the dissolution of the GDR happened under Gorbachev, in a manner that did respect the public’s rights.
The GDR is the German Democratic Republic, also known as East Germany.
It was a communist country, a member of the Warsaw pact, and aligned with the USSR, but it was not a member state of the USSR.
See also: Poland, Czechoslovakia, Hungary, Romania, Albania, Bulgaria.
its coming at the expense of your expressed understanding of history
See above.
No, you said I was lacking brains (sic). That is an ad hominem.
You know you are in an echo chamber right?
Oh honey 😂