September 1939- occupation of the entire Upper Silesia by Germany, March 1945 - the occupation of Upper Silesia by the Soviet army, 8. 5. 1945 - End of WWII, 21. 8. 1968 - Invasion of the Warsaw Pact troops

1944 - 1945 - The liberation of Czechoslovakia, March 1945 - the occupation of Upper Silesia by the Soviet army, The liberation of the city of Ostrava, 8. 5. 1945 - End of WWII, 19. 6. – 23. 6. 1948 – The Sokol Gathering

September 1939- occupation of the entire Upper Silesia by Germany, March 1945 - the occupation of Upper Silesia by the Soviet army, 8. 5. 1945 - End of WWII

15. 3. 1939 - The Nazi occupation of ČSR, 1. 9. 1939 - The outbreak of the WW2, 1944 - 1945 - The liberation of Czechoslovakia, 1945 - 1947 Expulsion of Germans from former German East territories, March 1945 - the occupation of Upper Silesia by the Soviet army and 4 more anniversaries

September 1939- occupation of the entire Upper Silesia by Germany, 1. 9. 1939 - The outbreak of the WW2, 1944 - 1945 - The liberation of Czechoslovakia, 1945 - 1947 Expulsion of Germans from former German East territories, March 1945 - the occupation of Upper Silesia by the Soviet army and 7 more anniversaries

March 1945 - the occupation of Upper Silesia by the Soviet army, 8. 5. 1945 - End of WWII, 25. 2. 1948 - Communist coup d‘état in ČSR, 23. 2. 1949 – Beginning the forced agricultural collectivisation

September 1939- occupation of the entire Upper Silesia by Germany, 1945 - 1947 Expulsion of Germans from former German East territories, March 1945 - the occupation of Upper Silesia by the Soviet army, 8. 5. 1945 - End of WWII

15. 3. 1939 - The Nazi occupation of ČSR, 1. 9. 1939 - The outbreak of the WW2, 1944 - 1945 - The liberation of Czechoslovakia, 20 October 1944 - Liberation of Belgrade, March 1945 - the occupation of Upper Silesia by the Soviet army and 5 more anniversaries

1. 9. 1939 - The outbreak of the WW2, 1940 - 1941 - Deportations of Poles to USSR , 1941 - 1945 - Transports to the concentration camps, Death marches 1944-1945, March 1945 - the occupation of Upper Silesia by the Soviet army and 3 more anniversaries

September 1939- occupation of the entire Upper Silesia by Germany, 15. 3. 1939 - The Nazi occupation of ČSR, 1. 9. 1939 - The outbreak of the WW2, 1941 - 1945 - Transports to the concentration camps, 1944 - 1945 - The liberation of Czechoslovakia and 8 more anniversaries