 Nyorai kupfuurira kweiyi ndima - Bohun akaberekerwa mumhuri yekare yeUkraine-Ruthenian. Akatora chikamu muKhmelnytsky Uprising kurwisa kutonga kwePoland muUkraine. Muna June 1651 akasarudzwa kuti ave mukuru wemauto eBracław uye akatora chikamu muHondo yeBerestechkovachirwa nemauto ePoland aitungamirirwa naMambo John II Casimir, ayo maCossack akarasikirwa nawo. Achipukunyuka kukundwa akaunganidzazve mauto ake uye muna June 1652 akabatanidzwa muhondo yeBatih. Muchiitiko ichi maCossack akabudirira; mutungamiriri wePoland Marcin Kalinowski akaurayiwa uye Hetman womunguva yemberi Stefan Czarniecki akapukunyuka noupenyu hwake. Kukundwa kwePoland kwakanga kwakakwana uye kwakabvumira maCossack mauto kuti atange kubudirira kurwisa uye kubudirira kuwana kutonga pamusoro pezvikamu zvikuru zveUkraine. Kusvikira muna 1657 Ivan Bohun akatungamirirawo mauto ake mukurwisana kuduku nemauto ePoland, zvikurukuru paBratslav neUman. Akarwisanawo neCrimean Tatars avo vakanga vashandura mativi mukubudirira kweSungano yeZboriv ya1649 vakatanga vakabatana neCossacks asi vakatsigira Commonwealth mumashure megore. 