On the night of December 25, 1991, at 7:32 p.m. Moscow time, after Gorbachev left the Kremlin, the Soviet flag was lowered for the last time, and the Russian tricolor was raised in its place, symbolically marking the end of the Soviet Union.
When did Gorbachev make his final Kremlin exit?
December 25, 1991, at 7:32 p.m. Moscow time