Describe the ideologies that give rise to Communism, methods of maintaining control, and the movements to overthrow such governments in Czechoslovakia, Hungary, or Poland, including the roles of individuals.
Research links for topic C:
https://www.history.com/this-day-in-history/communists-take-power-in-czechoslovakia
https://www.globalsecurity.org/military/world/europe/hu-history-30.htm
https://tavaana.org/en/en/content/velvet-revolution-peaceful-end-communism-czechoslovakia-0
https://www.britannica.com/topic/Velvet-Revolution
https://www.bbc.com/news/world-europe-17383522
https://www.bbc.co.uk/bitesize/topics/zwbysg8