Mongolian Revolution of 1990
The Mongolian Revolution of 1990, known in Mongolia as the 1990 Democratic Revolution, was a peaceful democratic revolution that led to the country's transition to a multi-party system. It was inspired by the economic reforms of the Soviet Union in the late 1980s and was one of the many revolutions of 1989.
Source: Wikipedia — Mongolian Revolution of 1990 (CC BY-SA 4.0)