Reflections of a Famous Czech Historian About Russia's Aggression Against Ukraine on the Pages of the Second Edition of the Book History of Ukraine (Prague, 2022) and on the Occasion of the XXIII International Congress of Historical Sciences (Poznań, the Republic of Poland, August 21-27, 2022) - Rychlík, Jan (Міжнародні зв’язки України: наукові пошуки і знахідки, 2022)