Dee ihe na-aga n'ihu maka paragraf a - N'oge mmalite nke Agha Worldwa Mbụ Peniķis jere ozi dị ka onye isi ụlọ ọrụ na Galicia na agha gburugburu Krakov. E merụrụ ya ahụ na December 1914. N'afọ 1915, e buliri ya n'ọkwa nke onye isi ndị agha ma sonye n'agha ndị a lụrụ na Belarus. N'oge mgbụsị akwụkwọ nke 1916, a kpọfere ya na ndị agha Latvian Rifleman wee bụrụ onye isi nke 2nd Riga Latvian Rifleman Regiment. O du ndị agha ya n'agha Krismas
na Agha Jugla n'oge mgbụsị akwụkwọ nke 1917. Mgbe mgbanwe nke Ọktoba gasịrị, Peniķis hapụrụ ndị agha wee nọrọ na Vidzeme nke ndị Germany na-achị, ebe a kpọchiri ya. A tọhapụrụ ya na November 1918.