Passage: At this point, the Swedish empire in Germany began to crumble. In 1675, most of Swedish Pomerania and the Duchy of Bremen were taken by the Brandenburgers, Austrians, and Danes. In December 1677, the elector of Brandenburg captured Stettin. Stralsund fell on October 11, 1678. Greifswald, Sweden's last possession on the continent, was lost on November 5. A defensive alliance with John III of Poland, concluded on August 4, 1677, was rendered inoperative by the annihilation of Sweden's sea-power, the Battle of Öland, June 17, 1676; Battle of Fehmarn, June 1677, and the difficulties of the Polish king.
How many months was it between when the elector of Bradenburg captured Stettin and an alliance with John III of poland concluded? How many nationalities took Swedish Pomerania and the Duchy of Bremen? How many years did Fall of Stralsund and concluding of defensive alliance overlap? How many years did these events span? How many years was it between when most of Swedish Pomerania and the Duchy of Bremen were taken and when Stralsund fell? How many years was it between when most of Swedish Pomerania and the Duchy of Bremen were taken and when the elector of Bradenburg was captured? How many years was it between when the elector of Bradenburd captured Stettin and when Stralsund fell? Which battle came first? Who entered into an alliance with John III of Poland? Who lost the Battle of Oland?