In 1613 Sigismund III Vasa reached an understanding with Matthias, Holy Roman Emperor, based on which both sides agreed to cooperate and mutually provide assistance in suppressing internal rebellions.
1613年，齐格蒙特三世与神圣罗马帝国皇帝马蒂亚斯达成谅解，双边藉此同意进行合作，并在镇压国内叛乱方面相互给予支援。