The book describes and analyses the Kalmar War of 1611-1613 between Sweden and Denmark-Norway. Since Denmark controlled the Straits between the Baltic Sea and the North Sea, Sweden sought an alternative trade route through the sparsely populated Arctic Lapland - an option enabled by the 1595 Treaty of Teusina (Tyavzino) with Muscovy. In 1607, King Charles IX of Sweden declared himself King of the Lapps and sent men to collect taxes in what by tradition was regarded as Norwegian territory. In response, King Christian IV of Denmark and Norway in 1611 declared war upon Sweden and invaded Swedish territory from the south. Operations also took place along the Swedish-Norwegian border and elsewhere in the Baltic region, on land and on sea. In addition, Sweden employed Scottish privateers and enlisted a Scottish corps which landed in Norway. Nonetheless, Denmark ultimately won the war. However, the Danish thrust against the Swedish heartland failed, and the Kalmar War was the last time when
