Key Stage 1 and 2: History, Government and Politics, Public Service; Significant People from the C20th: Films on key political men such as Hitler, Stalin, Ernest Bevin, Luther King. Films are a good source of past information for students and for highlighting the effects of different government and party systems. Discuss the nature of a dictatorship. What is the purpose of democracy? What are the cons of a one-party government system? What is the role of a political leader?