Trotskyism is a subset of International Communism.
It is the theory of communism as advocated by Leon Trotsky.
Trotsky advocated Proletarian Revolution in countries where the bourgeois democratic revolution had not triumphed already.
The notion of Proletarian Revolution (classless society) creates the most extreme form of Interdependence.
Trotkist are typically proponents of NonConformance as they embrace the cause of all oppressed minorities and reject every form of moral authority [NonConformance], even that of the state (as opposed to Stalinism).