Mikhail Ivanovich Kalinin was a Russian communist leader, who served as the formal head of state of the Russian Soviet Federative Socialist Republic, as well as of the Soviet Union later, from 1919 to 1946. Check out this biography to know about his
Lev Kamenev was a Bolshevik revolutionary and a prominent Soviet politician who was executed during the Great Purges. heck out this biography to know about his childhood, family life, achievements and death.
Grigory Zinoviev Biography - Facts, Childhood, Family Life, Achievements
Alexandra Kollontai was a Russian revolutionary who gained prominence in politics for her strong views against the privileges of the bureaucracy.