26 April 1986 - Chernobyl disaster

Ukraine in 1990-s., Perestroika, Ukraine in 1986–1991, 26 April 1986 - Chernobyl disaster, The 1991 referendum in Ukraine and 2 more anniversaries

Ukraine in 1990-s., The Khrushchev Thaw 1953 – 1964, Perestroika, 26 April 1986 - Chernobyl disaster, The 1991 referendum in Ukraine and 4 more anniversaries

Ukrainian student discontent (1980 - 1990), Perestroika, 26 April 1986 - Chernobyl disaster, The 1991 referendum in Ukraine, The Revolution of Dignity (21.11. 2013 – 22.02. 2014) and 6 more anniversaries

Ukraine in 1990-s., 26 April 1986 - Chernobyl disaster, The Orange Revolution of 2004, 2014 - first invasion of Russia into Ukraine, 2022 - full scale invasion of Russia into Ukraine

Ukraine in 1990-s., The Repressions of the totalitarian regime in the 1970s in Ukraine, Perestroika, 26 April 1986 - Chernobyl disaster, The Revival of Ukrainian national culture 1989 - 1991 and 4 more anniversaries

Ukraine in 1990-s., Perestroika, Ukraine in 1986–1991, 26 April 1986 - Chernobyl disaster, The Revolution of Dignity (21.11. 2013 – 22.02. 2014) and 3 more anniversaries

Ukraine in 1990-s., Perestroika, Ukraine in 1986–1991, 26 April 1986 - Chernobyl disaster, The 1991 referendum in Ukraine and 2 more anniversaries

Ukraine in 1990-s., Perestroika, Ukraine in 1986–1991, 26 April 1986 - Chernobyl disaster, The Revival of Ukrainian national culture 1989 - 1991 and 4 more anniversaries

26 April 1986 - Chernobyl disaster, The Revival of Ukrainian national culture 1989 - 1991, The Ukrainian declaration of independence in 1991, The Revolution on Granite in Ukraine. 2.10.1990 – 17.10.1990, Dissolution of the Soviet Union and 6 more anniversaries

Ukraine in 1990-s., Perestroika, 26 April 1986 - Chernobyl disaster, The Revival of Ukrainian national culture 1989 - 1991, The Orange Revolution of 2004 and 2 more anniversaries