The Treaty of Korsun was a treaty signed between the Cossack Hetmanate and Sweden on 16 October 1657 (O.S. 6 October 1657). In the treaty, the Hetmanate was formally recognized by Sweden.
Stipulations The Cossack Hetmanate is formally recognized by Sweden Sweden promises the formation of an independent Cossack state which would include Galicia, Volhynia, and eastern Ukrainian territory Charles X Gustav pledges that Poland will recognize the Hetmanatehttps://www.nemoros.cz/_files/ugd/b7f2f7_399952a9fd364dbfb20c51df8dfe12da.pdf#page=181 Charles X Gustav accepts the Hetmanate as under his control Charles X Gustav promises to defend the freedom and interests of the Ukrainian people
Aftermath As a result of the treaty, many elite Cossacks attempted to weaken their ties to the Commonwealth, resolve regional tensions, and create a brand new geopolitical formation.
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