The War of Kalmar begins when Christian IV of Denmark declares war
on Sweden, sending troops to Kalmar and the mouth of the Göta
River. The conflict is to last until 1613, and end with Danish
victory.
Citation:
Editors. "The War of Kalmer begins between Denmark and Sweden".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15693, accessed 19 June 2013.]