Петер Гергелі Peter Gergeli * 1951 Civic activism in Ukraine, Ukraine, National minorities, University professor Ukraine in 1990-s., 23. 10. 1956 - Hungarian revolution of 1956 and fightings for independence, 5. 1. - 21. 8. 1968 - The Prague Spring, 21. 8. 1968 - Invasion of the Warsaw Pact troops, Ukraine in 1986–1991 and 2 more anniversaries
Юрій Коденко Yurii Kodenko * 1976 Ukraine, Historian, University professor, Forced displacement from and within Ukraine Ukraine in 1990-s., The Orange Revolution of 2004, 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
