1. Subject: History; Topic: Cold War:
2. Subject: History; Topic: Cuban Missile Crisis:
3. Subject: History; Topic: World War II - Germany invades Poland:
4. Subject: History; Topic: Great geographical discoveries:
5. Subject: History; Topic: Reformation:
6. Subject: History; Topic: The Wall Street Crash:
7. Subject: History; Topic: The youth contestation: from Berkeley to Prague:
8. Subject: History; Topic: Totalitarianism (Nazism):