Stalin was one of the seven members of the first Politburo, founded in 1917 in order to manage the Bolshevik Revolution, alongside Lenin, Zinoviev, Kamenev, Trotsky, Sokolnikov and Bubnov. Among the Bolshevik revolutionaries who took part in the Russian Revolution of 1917, Stalin was appointed General Secretary of the party's Central Committee in 1922. nder Stalin's rule, the concept of "Socialism in One Country" became a central tenet of Soviet society, contrary to Leon Trotsky's view that socialism must be spread through continuous international revolutions. He replaced the New Economic Policy introduced by Lenin in the early 1920s with a highly centralised command economy, launching a period of industrialization and collectivization that resulted in the rapid transformation of the USSR from an agrarian society into an industrial power.
As a child, Ioseb was plagued with numerous health issues. He was born with two adjoined toes on his left foot. His face was permanently scarred by smallpox at the age of 7. At age 12, he injured his left arm in an accident involving a horse-drawn carriage, rendering it shorter and stiffer than its counterpart. When Ioseb was sixteen, he received a scholarship to attend the Tiflis Spiritual Seminary, the leading Russian Orthodox seminary in Tiflis; the language of instruction was Russian. Despite being trained as a priest, he became an atheist in his first year.
Beginning in 1934, his relationship with Valentina Istomina, officially his housekeeper, was long-lasting. It is said that she became a second mother to Svetlana