21. 8. 1968 - Invázia vojsk Varšavskej zmluvy, 5. – 9. 5. 1945 - Pražské povstanie

Ukraine in 1990-s., The Revolution of Dignity (21.11. 2013 – 22.02. 2014), 2014 - first invasion of Russia into Ukraine, 2022 - full scale invasion of Russia into Ukraine

2022 - full scale invasion of Russia into Ukraine

2022 - full scale invasion of Russia into Ukraine, Dissolution of the Soviet Union, The Ukrainian declaration of independence in 1991

Ukraine in 1990-s., Perestroika, Černobylská havárie, The Revival of Ukrainian national culture 1989 - 1991, The Orange Revolution of 2004 a 2 další výročí