Gorbachev called it his biggest mistake. Now, 13 years later, Azerbaijan is pushing for Gorbachev, the ‘merciless killer,’ to stand trial for the death of over 130 Azeris. You have reached a premium content area of TOL. To read this entire article please login if you are already a TOL subscriber. Not a subscriber? Subscribe today for access to: Full access to the website, including premium articles videos, country reports and searchable archives (containing over 25,000 articles). You can subscribe here to gain access to the entire website.