Most significant positive evidence
The strongest evidence concerns reducing Cold War danger, accepting democratic change in Eastern Europe, loosening censorship and political control and enabling a less violent end to Soviet domination.
Person
The assessment covers glasnost, perestroika, arms control, withdrawal from Afghanistan, reduced coercion in Eastern Europe, political liberalisation, economic disruption and violent repression in several Soviet republics.
This is a contemporary assessment current to 26 June 2026. It must be revised as later conduct and evidence become available.
Current published result
Gorbachev's record is positive but mixed. He accepted limits on imperial power and nuclear confrontation that predecessors had rejected, while still authorising or failing to prevent serious coercion.
This assessment presents six separate ethical dimensions rather than one overall moral score. Each result must be read with its evidence, plausible range, confidence, disputes, exclusions, severe-harm findings and sources.
The strongest evidence concerns reducing Cold War danger, accepting democratic change in Eastern Europe, loosening censorship and political control and enabling a less violent end to Soviet domination.
The score is reduced by responsibility for lethal force in Baku and the Baltic states, inconsistent commitment to republican self-determination and severe economic and institutional disorder.
Read the full Mikhail Gorbachev ethical assessment, evidence and sources
The overall figure is the equal-weight average of the applicable dimensions. It does not replace the separate scores, evidence or uncertainty.
1985–1991 · Published assessment · reviewed June 26, 2026
Result: Six-dimensional ethical profile