Dee ihe na-aga n'ihu maka paragraf a - Mkpọlite Khmelnytsky, nke kachasị ukwuu n'etiti ndị Cossack, gosipụtara na ọ bụ ọdachi maka Commonwealth. Ndị Cossacks, ndị ha na ndị Tatars jikọrọ aka, meriri ndị agha nke Commonwealth n'ọtụtụ agha, Commonwealth meriri nnukwu mmeri na Berestechko, mana alaeze Polish-Lithuanian mechara "merụọ ahụ nke ukwuu". Akụkụ ọwụwa anyanwụ nke ókèala ya furu efu na Russia, nke rụpụtara mgbanwe ogologo oge na nguzozi ike. N'oge na-adịghị anya, mba ahụ dara mbà n'oge mwakpo Sweden.
Ọ dị mma.