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

2014 - first invasion of Russia into Ukraine, 2022 - full scale invasion of Russia into Ukraine, The Orange Revolution of 2004, The Revolution of Dignity (21.11. 2013 – 22.02. 2014)

Ukraine in 1990-s., Perestroika, The Orange Revolution of 2004, The Revolution of Dignity (21.11. 2013 – 22.02. 2014), 2014 - first invasion of Russia into Ukraine and 1 more anniversaries

1990 - 1991 - Odsun sovětských vojsk z Československa, 21. 8. 1968 - Invasion of the Warsaw Pact troops

Ukraine in 1990-s., Ukraine in 1986–1991, 2014 - first invasion of Russia into Ukraine, 2022 - full scale invasion of Russia into Ukraine

2014 - first invasion of Russia into Ukraine, 2022 - full scale invasion of Russia into Ukraine, The Orange Revolution of 2004, The Revolution of Dignity (21.11. 2013 – 22.02. 2014)

Ukraine in 1990-s., Perestroika, Ukraine in 1986–1991, The 1991 referendum in Ukraine, Dissolution of the Soviet Union and 4 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