led by hetm bohdan khmelnytsky, they had been fighting with poland for 5 years, they were supported bytle russians and belarusians dissatisfied with oppression, poles or turks, but uniting with russia was not enough to defeat them. so the hetman asked to be accepted into the russian subdominion from the zemsky sobor, this request was satisfied, and bogdan khmelnitsky and all the cossacks on the same day pereslavl transferred the oath of allegiance to tsar alexei mikhailovich on behalf of the tsar, the head of the russian delegation, boyar vasily buturlin, presented a letter and signs of hetman power kharuk mace. and there was nothing left for the poland cap. how to start a war with russia which she lost on january 18, 1871, the german empire was proclaimed in the palace of versailles; the prussian king wilhelm became the first kaiser before with this, prussia, with the support of italy, won the war with the austrian empire at the same time defeating all the opponents of german unification, and the main one was france, but the germans won and the franco-prussian war, the composition of