The Assault on Danzig was a battle in what war that later ended with the Truce of Altmark?
Assault on Danzig: The Assault on Danzig or Battle of Kiezmark was a battle during the Polish–Swedish War of 1626–1629. Polish–Swedish War (1626–29): The Polish–Swedish War of 1626–1629 was the fourth stage (after 1600–1611, 1617–1618, and 1620–1625) in a series of conflicts between Sweden and Poland fought in the 17th century. Polish–Swedish War (1626–29):  It began in 1626 and ended four years later with the Truce of Altmark and later at Stuhmsdorf with the Treaty of Stuhmsdorf.
The Polish–Swedish War