<prompt> Nyora kupfuurira kweiyi ndima - Muhafu yechipiri ya1926, Berek akashanda mu83rd Infantry Regiment paKobryn. Muna Zvita 1926 akaendeswa kumashure ku9th Legions Infantry Regiment, uye munguva yaMay 1929 - Gunyana 1931, akapinda Wyższa Szkoła Wojenna muWarsaw. Pashure pokupedza kosi yake yomukuru mukuru, akanga ari mukuru wevashandi ve4th Infantry Division, yakamira muToruń 1931 - 1934, uye muna 1934 - 36, akatungamirira 1st Rifle Battalion muChojnice. Akakwidziridzwa kuva Lieutenant Colonel musi wa 1 Ndira 1935, Berek akashanda kuPolish General Staff Gumiguru 1936 - Chikunguru 1939. Mavhiki mashomanana pamberi peKupinda kwePoland, akatumirwa kuJarosław, kuti atungamirire 3rd Legions Infantry Regiment. Berek akaramba ari pachigaro chake kusvikira kugoverwa kweModlin Fortress, musi wa29 Gunyana 1939 ona Hondo yeModlin  <response>: ChiGerman. 