Historical story

One hundred years of bloody struggle. What were the greatest triumphs of Poles in the wars with the Swedes?

In the 16th century, two countries fought for control of the Baltic Sea:Sweden and the Polish-Lithuanian Commonwealth. The conflict between them was caused by the fact that the Wazas, who were sitting on the Polish throne, put forward legitimate claims to the Swedish crown. What were the greatest Polish successes in the wars with the northern rival?