Mezue nkebi ahịrịokwu a: N'afọ 1655, Eze Charles nke Iri Gustav malitere otu
mkpọsa megide Polish-Lithuanian Commonwealth iji mee ka Eze John II Casimir Vasa hapụ ihe niile ọ na-ekwu na okpueze Sweden, yana merie mpaghara Polish nke Courland na Prussia. Alaeze ukwu Sweden ga-agbasawanye, ebe ọ ga-achịkwa ahịa Oké Osimiri Baltic na-enye ezigbo ego. Otú ọ dị, agha ahụ a lụsoro Poland ji nwayọọ nwayọọ malite. N'agbanyeghị ọtụtụ mmeri ndị a na-enwe n'ọgbọ agha, gụnyere mmeri e meriri Warsaw, Charles nke Iri Gustav enweghị ike ịkwụsị agha ahụ. Ndị Poland guzogidere ndị agha Sweden, bụ́ ndị ndị agha nzuzo ndị Poland nọgidere na-eche nche. Ndị agbata obi Poland yiri egwu itinye aka n'agha ahụ. Ma Ọstria ma Netherlands zigara Poland enyemaka agha, onye bụbu enyi Sweden, Brandenburg-Prussia, gbanwere akụkụ n'agha ahụ. N'afọ 1656, ndị agha Russia gafere ókèala Livonia nke Sweden ma nọchibido Riga.