What was the second largest city in the USSR and the third largest city in Russia?

St. Petersburg (formerly Leningrad in the Soviet Union) is the second largest city in Russia.

Leningrad (formerly known in the Soviet Union) was what is now St. Petersburg.

It should be Leningrad (St. Petersburg).

The third largest city in Russia is Novosibirsk. Novosibirsk was founded in 1893. The capital of the Novosibirsk region, which is part of the Siberian Federal District of Russia's seven new top administrative regions, is the largest city in the entire Siberian region.

Novosibirsk, formerly known as Novonicolaevsk, is the largest city in Siberia and the economic, scientific and technological and cultural center, located in the southeast of the West Siberian Plain, in the upper reaches of the Ob River, and is the third largest city in Russia, with an area of 477km.

The population of Novosibirsk cities is second only to Moscow and St. Petersburg in Russia. The city has many factories and some of the best universities, museums and theaters in Russia.

Geographical location:The Novosibirsk region is located in the southeastern part of the West Siberian Plain, most of the land is located between the Ob and Irtysh rivers, and is connected to the Salel Ridge in the east. The region is bordered by Tomsk Oblast to the north, Kemerovo Oblast to the east, Omsk Oblast to the west, Altai Krai to the south and Kazakhstan to the southwest.

It is 642 kilometers long from east to west and 444 kilometers from north to south. The capital city of Novosibirsk is located at 82°55'e, 55°2'n, 3191 km from Moscow.

The second largest city in Russia is St. Petersburg.

St. Petersburg is located in the northwestern part of Russia, on the Baltic Sea.

Along the coast, at the mouth of the Neva River, is the first municipality of Russia, the capital of the Leningrad Region, and the northwestern region of Russia.

The central city, an important water and land transportation hub in Russia, is the northernmost city in the world with a population of more than one million, and is also known as the "northern capital" of Russia. St. Petersburg is also the Russian Federation.

The headquarters of the Navy ** is located.

St. Petersburg is the second largest city in Russia, with an area of 1,439 square kilometers, of which 606 square kilometers are urban areas.

Geographical location of St. Petersburg.

St. Petersburg is located between 59° 60° north latitude and 29° 30 ° east longitude, in the northwest of Russia, is the innermost part of the Gulf of Finland Bureau, with an area of 1439 square kilometers, 44 kilometers long from north to south, 25 kilometers wide from east to west, of which the urban area is 606 square kilometers. It is a delta where the Bolshaya Neva and the Lesser Neva meet.

Zone. At the beginning of the 18th century, it was a swamp.

With the cavity of St. Petersburg city.

The construction of artificial canals crisscrossed the city, and these canals were built by Catherine II.

It was excavated to soothe the shallow waters of the Gulf of Finland that poured into St. Peters' Laode Castle. There are a total of 42 small islands in St. Petersburg, which are connected by 423 bridges.

The capital of the USSR was Moscow. It is the political, economic, cultural, financial, transportation center and the largest comprehensive city of Russia, and is an international metropolis belonging to the world's first-tier cities, with an area of 2,511 square kilometers and a population of about 12.3 million. Moscow is an extremely important transportation hub in Russia and even in Eurasia, as well as an important center of industrial manufacturing, science and technology education in Russia.

Details of the USSRThe full name is the Union of Soviet Socialist Republics.

Founded in 1922, the predecessor of Soviet Russia after the October Revolution in 1917 was founded by Lenin.

Lenin was in power from 1917 to 1924 and pursued a policy of war communism and the New Economic Policy. From 1924 to 1953, it was Stalin who was in power, who promoted the industrialization of the Soviet Union and led the war against fascism.

The Stalin model was pioneered. The last leader, Mikhail Gorbachev, sent the Soviet Union to the grave with radical reforms, which collapsed at the end of 1991.