Anti-Semitic action on the wave of March '68 was weak in the city, because after the war, there were very few Jews in Bialystok, especially in positions - prof. Sadowska recalls archival materials about Bialystok from the late 1960s. For the most part, Białystok was inhabited by immigrant, mainly rural, people who showed less political activity and conservative attitude, and were reluctant to engage in risky ventures. A much later event, the invasion of Czechoslovakia was much more experienced in the city, because the specter of war appealed to the inhabitants 'imagination more clearly than unclear personal competitions. There was no clear play inside the PZPR because the local party organization was weak and suffered from a shortage of staff rather than an excess of people with ambitions. The PZPR Białystok Voivodeship Committee was the executor of the Central Committee's decision and never showed much activity.