Complex sentence: During the German occupation of the Czech lands between 1939 and 1945 all Czech universities including those of Brno were closed by the Nazis in 1939, and the Faculty of Law was transformed into the headquarters of the Gestapo and the university dormitory was used as a prison.
Split into simpler sentences: During the German occupation of the Czech lands between 1939 and 1945 all Czech universities including those of Brno were closed by the Nazis. The Faculty of Law was transformed into the headquarters of the Gestapo and the university dormitory was used as a prison.