Tuhia he haere tonu mo tenei irava - I te Hui-tanguru 1918, i muri i te hainatanga o te Tiriti o Brest, ko ia te kaihanga o te tutu o te 2nd Legion Brigade me tana pakaru i te mua i te Pakanga o Rarańcza. Katahi ka tukuna e ia te whakahau o tenei roopu ki a General Józef Haller. Whai muri i te mua, ka riro ia hei rangatira mo nga kaimahi o te II Corps Polish i Russia whai muri i tana whakatairanga ki te taumata o te koromatua. Whai muri i te whakakorenga o te ope taua e nga Tiamana i muri i te Pakanga o Kaniów
I te marama o Mei 1918, i mahi ia i nga tuunga whakahau i roto i te Polish Military Organization i Russia. Ko ia te rangatira o te 2nd Infantry Regiment i te 4th Polish Rifle Division.