Traditional Culture Encyclopedia - Almanac inquiry - Help me introduce the history of Russia in detail. (Starting from the Grand Duchy of Moscow, it mainly introduces the history of its territorial expansion) Thank you!

Help me introduce the history of Russia in detail. (Starting from the Grand Duchy of Moscow, it mainly introduces the history of its territorial expansion) Thank you!

From the end of15th century to the beginning of16th century, a multi-ethnic feudal country with the Grand Duchy of Moscow as the center was gradually formed. 1547, Ivan the Terrible changed the title of Grand Duke to Tsar. 172 1 year, Peter the Great changed the country name to Russian Empire. 186 1 year, Alexander II abolished serfdom. /kloc-from the end of 0/9 to the beginning of the 20th century, it became a feudal imperialist country militarily. In February 2007, the bourgeois revolution overthrew the autocratic system. 1965438+2007 10, the socialist revolution, established the world's first socialist state power-the Russian Soviet Federalist Socialist Republic. 1922, 1922 On 30 February, the Russian Federation, the Transcaucasian Federation, Ukraine and Belarus established the Union of Soviet Socialist Republics (later expanded to 16 participating republics). 1990 On June 12, the Supreme Soviet of the Russian Soviet Federalist Socialist Republic issued the Declaration of State Sovereignty, declaring that the Russian Federation has "absolute sovereignty" within its territory. 199 1 August, the August 19 incident occurred in the Soviet Union. On September 6, the State Council of the Soviet Union passed a resolution recognizing the independence of Estonia, Latvia and Lithuania. On February 8, 65438, the leaders of the Russian Federation, Belarus and Ukraine signed the Commonwealth of Independent States Agreement in Belovezh, announcing the establishment of the Commonwealth of Independent States. On February 26th, the Soviet Union countries except the Baltic countries and Georgia signed the Almaty Declaration and the Protocol to the Agreement of the Commonwealth of Independent States. On February 26th, 65438, supreme soviet of the ussr and the State Council held their last meeting and declared that the Soviet Union no longer existed. At this point, the Soviet Union disintegrated, and the Russian Federation became a completely independent country and the only successor country of the Soviet Union. 1993 12 February 12. The first constitution of Russia after independence was adopted by referendum, which stipulated that the name of the country was "Russian Federation", which had the same meaning as "Russia".