Treaty of Hadiach
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UNEXPLORED
The Treaty of Hadiach was a 1658 agreement that sought to transform the Polish–Lithuanian Commonwealth into a tripartite Polish–Lithuanian–Ruthenian state by granting extensive autonomy and rights to the Cossack Hetmanate and the Ruthenian nobility.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.