Mikhail Gorbachev and his reforms up for more public criticism, evident in Nina Andreyeva's critical letter in a March edition of "Sovetskaya Rossiya". Gorbachev acknowledged that his liberalising policies of "glasnost" and "perestroika" owed a great deal to Alexander Dubček's "Socialism with a human face". Indeed, when one reporter asked him what was the difference between his policies and the Prague Spring, Gorbachev replied, "Nineteen years". The Law on Cooperatives, enacted in May 1988, was perhaps the most radical economic reform of the early Gorbachev era. For the first time since Vladimir Lenin's New Economic Policy, the law permitted private ownership of
President of the Soviet Union President of the Soviet Union The President of the Soviet Union (, ), officially called President of the USSR () or President of the Union of Soviet Socialist Republics (), was the head of state of the Union of Soviet Socialist Republics from 15 March 1990 to 25 December 1991. Mikhail Gorbachev was the only person to occupy the office. Gorbachev was also General Secretary of the Communist Party of the Soviet Union between March 1985 and August 1991. He derived an increasingly greater share of his power from his position as president until he finally resigned as General Secretary