On September 15, 2023, events dedicated to National Unity Day were held at the Belarusian Scientific Research Institute of Documentation and Archival Science

At the ceremonial meeting of BelNIIDAD employees, Deputy Director for Scientific Work S.S. Mishuk delivered a report “The unity of the Belarusian people is a fundamental factor in preserving and strengthening the sovereignty and independence of the country.”

In the speeches of BelNIIDAD director A.E. Rybakov and scientific secretary N.M. Dyatchik, little-known facts about the events of September 1939 on the territory of Western Belarus and recollections of eyewitnesses of those events were given.

After the end of the general meeting, A.E. Rybakov and S.S. Mishuk held a meeting with employees of the institute – members of the Belarusian Republican Youth Union, during which they acquainted them with the publications of BelNIIDAD and its predecessor – the Institute of Party History under the Central Committee of the CPB, which reflected the events related with the historical unification of the Belarusian people.