e/Treaty of Vienna (1656)

Information
has gloss	eng: The treaty of Vienna, concluded on 1 December 1656, was a Austro–Polish alliance during the Second Northern War.<ref name=Frost179/> Habsburg emperor Ferdinand III agreed to enter the war on the anti-Swedish side and support the Polish king John II Casimir with 4,000 troops.<ref name=Frost179/> The treaty was however dissatisfying for John II Casimir, who had hoped for more substantial aid, and further ineffective as Ferdinand III died three days after giving his signature.<ref name=Frost179/> A similar, but more effective alliance was concluded by Ferdinand III's successor Leopold I in the Treaty of Vienna (1657).<ref name=Frost179/>
lexicalization	eng: Treaty of Vienna
instance of	(noun) a written agreement between two states or sovereigns pact, accord, treaty