A bundle of resources for the first part of the EdExcel iGCSE Depth Study on 'Dictatorship in the USSR 1924-1953.' There is an introductory presentation and then lessons on the Leadership Struggles between Stalin, Trotsky, Kamenev, Zinoviev and Bukharin. There is a also a look at Stalin's rise to power. Worksheets accompany the presentation and include source work and exam-style questions.