From Leninism to Stalinism: A Logical Progression? The question of whether or not Stalinism was a logical continuation of Leninism is a difficult one. Stalinism did take significantly more drastic measures than Leninism did. There were differences in policy. But in spite of these, Stalinism still found its basis in Leninism. Even Trotsky, a friend of Lenin and a staunch opponent of Stalin, grudgingly admits that "Stalinism did issue from Bolshevism" (Trotsky). Stalin's policy of socialism in one country, his use of terror to eliminate opposition, and his suppression of democracy and the soviets were all characteristics of Lenin well before they were character