The First World War 1914–1918

Armenian Genocide, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

7. 11. 1917 - October Revolution in Russia, 15. 3. 1939 - The Nazi occupation of ČSR, 1. 9. 1939 - The outbreak of the WW2, 5. – 9. 5. 1945 - Prague Uprising, 25. 2. 1948 - Communist coup d‘état in ČSR and 3 more anniversaries

14. 2. 1945 - Bombing of Prague , 21. 8. 1968 - Invasion of the Warsaw Pact troops, 5. – 9. 5. 1945 - Prague Uprising, 7. 11. 1917 - October Revolution in Russia, 1945 - Arrests of Russian émigrés by the agents of SMERSH

7. 11. 1917 - October Revolution in Russia, Western Ukrainian lands within Poland 1919–1939, Deportations to the Far East, Siberia and North Kazachstan 1939–1941 and 1944–1950, 17.9.1939 - Soviet invasion of Poland , 1940 - 1941 - Deportations of Poles to USSR and 3 more anniversaries

8. 9. – 1. 11. 1944 - The battle of the Dukla Pass, 1944 - 1945 - The liberation of Czechoslovakia, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 17.9.1939 - Soviet invasion of Poland , 7. 11. 1917 - October Revolution in Russia

7. 11. 1917 - October Revolution in Russia, 15. 3. 1939 - The Nazi occupation of ČSR, 1941 - 1945 - Transports to the concentration camps, 25. 2. 1948 - Communist coup d‘état in ČSR, 14. 3. 1953 – Klement Gottwald’s death

21. 8. 1968 - Invasion of the Warsaw Pact troops, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 7. 11. 1917 - October Revolution in Russia, 8 January 1941 - 27 January 1944 Siege of Leningrad

7. 11. 1917 - October Revolution in Russia, 25. 2. 1948 - Communist coup d‘état in ČSR, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 18. - 21. 8. 1969 – mass demonstrations against Soviet occupation

7. 11. 1917 - October Revolution in Russia, 1936 - 1938 - Velký teror v SSSR

7. 11. 1917 - October Revolution in Russia, Deportations to the Far East, Siberia and North Kazachstan 1939–1941 and 1944–1950, 3.9.1942 - 2.2.1943 Battle of Stalingrad, 8. 5. 1945 - End of WWII, March 5th, 1953 - Death of Josif V. Stalin