In the monograph "Strange occupation. The slandered summer of 1940 "tells in detail, in a form that is intelligible to the reader, about the political events that took place in Europe and the Baltic states in the 1920s and 1930s and in the summer of 1940, and led to socialist revolutions in the former Baltic provinces of the Russian Empire, as a result of which, after the change of anti-people regimes, they voluntarily became part of the USSR as Soviet socialist republics.