<prompt> Bhala ukuqhubeka kwalesi sigaba - Kuye kwenziwa ukubhekiswa ekusetshenzisweni kwe-Br-5 mortar yi-1st Belorussian Front eMpini yasePoznań  <response>: ngoJanuary nangoFebruary 1945. Yayisetshenziswa ngesikhathi kuhlaselwa iKüstrin ngoMashi kanye neMpi yaseKönigsberg ngo-Ephreli futhi kwakuyithuluzi elikhulu kakhulu le-artillery elisetshenziswe yiRed Army ngesikhathi seMpi yaseBerlin. 