The following lists events that happened during 1990 in the Union of Soviet Socialist Republics. President of the Soviet Union – Mikhail Gorbachev General...

The Soviet Union, officially the Union of Soviet Socialist Republics (USSR), was a transcontinental country that spanned much of Eurasia from 1922 to 1991...

Declaration № 142-Н of the Soviet of the Republics of the Supreme Soviet of the Soviet Union. It also brought an end to the Soviet Union's federal government...

The 1990 Soviet Union presidential election was held in the Soviet Union on 14 March 1990 to elect a president for a five-year term. This was the first...

administrative units of the Union of Soviet Socialist Republics (USSR). The Soviet Union was formed in 1922 by a treaty between the Soviet republics of Byelorussia...

During its 69-year history, the Soviet Union usually had a de facto leader who would not always necessarily be head of state or even head of government...

Uralic: 3%, Caucasian: 2% (1990 est.) Demographics of Central Asia Religion in the Soviet Union Family in the Soviet Union List of Russian censuses Demographics...

The Supreme Soviet of the Union of Soviet Socialist Republics (SSUSSR) was the highest body of state authority of the Soviet Union (USSR) from 1936 to...

СССР), 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...

The Soviet of the Union (Russian: Сове́т Сою́за, Sovet Soyuza) was the lower chamber of the Supreme Soviet of the Union of Soviet Socialist Republics...

interventionists in the bitter civil war. They set up the Soviet Union in 1922 with Vladimir Lenin in charge. At first, it was treated as an unrecognized...

The Constitution of the Soviet Union recognised the Presidium of the Supreme Soviet (between 1938 and 1989) and the earlier Central Executive Committee...

In 1990, elections were held for the Congress of People's Deputies of Russia and the Supreme Soviets of 14 other republics of the Soviet Union. The proposal...

The economy of the Soviet Union was based on state ownership of the means of production, collective farming, and industrial manufacturing. An administrative-command...

particularly in the context of the Cold War, is also called Soviet imperialism by Sovietologists to describe the extent of the Soviet Union's hegemony over the Second...

The State Flag of the Union of Soviet Socialist Republics, also simply known as the Soviet flag or the Red Banner, was a red flag with two communist symbols...

The history of the Soviet Union from 1982 through 1991 spans the period from the Soviet leader Leonid Brezhnev's death until the dissolution of the Soviet...

The history of the Soviet Union (USSR) (1922–91) began with the ideals of the Bolshevik Revolution and ended in dissolution amidst economic collapse and...

republic of the Soviet Union (USSR) from 1922 to 1991, until becoming a sovereign part of the Soviet Union with priority of Russian laws over Union-level legislation...

between the Soviet Union and the United States were fully established in 1933 as the succeeding bilateral ties to those between the Russian Empire and the United...

The history of the Jews in the Soviet Union is inextricably linked to much earlier expansionist policies of the Russian Empire conquering and ruling the...

Agriculture in the Soviet Union was mostly collectivized, with some limited cultivation of private plots. It is often viewed as one of the more inefficient...

on the future of the Soviet Union was held on 17 March 1991 across the Soviet Union. It was the only national referendum in the history of the Soviet Union...

Many fields of scientific research in the Soviet Union were banned or suppressed with various justifications. All humanities and social sciences were...

After the Munich Agreement, the Soviet Union pursued a rapprochement with Nazi Germany. On 23 August 1939, the Soviet Union signed a non-aggression pact...

General Secretary Mikhail Gorbachev in January 1987 calling for the infusion of "democratic" elements into the Soviet Union's single-party government. Gorbachev's...

Rank insignias of Marshal of the Soviet Union Marshal of the Soviet Union (Russian: Маршал Советского Союза, romanized: Marshal sovetskogo soyuza, pronounced...

beginning of the protracted Afghan conflict, it saw the Soviet Union and the Afghan military fight against the rebelling Afghan mujahideen. While they were backed...

The Government of the Union of Soviet Socialist Republics (USSR) was the executive and administrative organ of the highest body of state authority, the...

German–Soviet Union relations date to the aftermath of the First World War. The Treaty of Brest-Litovsk, dictated by Germany ended hostilities between...