Complex sentence: When Leon Trotsky lived in exile in Norway in 1935 and 1936, Scheflo strongly defended him against the attacks of the Stalinists and the Norwegian bourgeoisie, although he would never become a real Trotskyists, since he was closer to the Soviet Right Opposition.
Split into simpler sentences: When Leon Trotsky lived in exile in Norway in 1935 and 1936, Scheflo strongly defended him against attacks from both Stalinist and the Norwegian bourgeoisie. However, he would never become a real Trotskyists since he was closer to the Soviet Right Opposition.