X International Conference of Colloquia Russica “Diplomatic activity of medieval Rus (X – XVI cc)” was held at the Collegium Maius, the oldest building of the Jagiellonian University in Krakow (Poland) from October 9 to 11, 2019. The scientific event was organized by the Institute of history of the Jagiellonian University, Museum of the Jagiellonian University and the scientific society of historians – students of the Jagiellonian University. Scholars from Poland, Ukraine, Belarus, Russia, Lithuania, Bulgaria took part in the conference.
Associate professor of the department of pre-university training and career guidance, associate professor of the department of history of Belarus Maria Samonova represented Francisk Skorina Gomel State University, She made a presentation “Dynastic union as an element of diplomacy of the Polotsk Rogvolodovich in X – XIII c).