 Ramba uchiverenga ndima iyi - Hondo Yenyika I ichangotanga, Sosnkowski akabatanidzwawo pakuumbwa kwePiłsudski kwePolish Legions. Apo 1st Brigade yevarwi yakaumbwa, Sosnkowski akashanda semukuru wevashandi vePilsudski uye wechipiri-mu-mutungamiri. Akatungamirira mauto muHondo yeLowczówekuye mune dzimwe nhambo dzinoverengeka. Musi waMay 10, 1916 Sosnkowski akava colonel, uye musi waSeptember 26 wegore iroro akatora mutungamiri we1st Brigade. Munguva yenhamo yeKupika, Piłsudski akarayira Rwizi rwePoland kuramba kupika mhiko yokuvimbika kuna Kaiser Wilhelm II weGermany. Sosnkowski akasungwa musi wa22 Chikunguru 1917 uye, pamwe nemutungamiriri wake, vakasungwa muMagdeburg. Vose vakasunungurwa musi wa8 November 1918, apo basa rokudzorera rusununguko rwePoland rakanga rava kuda kupera. 