Kammala jumla mai zuwa: A cikin 1340 Sarki Casimir III ya haɗu da Poland bayan
Galician-Volhynia Wars, tare da sauran masarautar Rus '. Wani lokaci a cikin 1340s, an gina wani sansanin soja a can. A cikin ɗan gajeren lokaci ƙauyen ya zama ɗayan shahararrun cibiyoyin kasuwanci a yankin. Saboda haka, yawan mutanen ya ƙaru sosai.