Noun
English Wikipedia has an article on:TrotskyismWikipedia
Trotskyism (uncountable)
The left-wing political philosophy named after and based on the ideas of Leon Trotsky that is characterized by international socialism, opposition to Stalinism, the theory of permanent revolution and the theory of the vanguard party.
In 1948, they experienced their "final disenchantment with Trotskyism", citation, p. 133 leading them to break away to form Socialisme ou Barbarie, whose journal began appearing in March 1949. Source: Internet
Opposition to Stalin by Trotsky led to a dissident Bolshevik ideology called Trotskyism that was repressed under Stalin's rule. Source: Internet
Their political evolution would lead them away from Trotskyism. Source: Internet