Dano-Swedish War of 1808–1809: The Battle of Trangen takes place at Trangen in Flisa, Hedemarkens Amt, between Swedish and Norwegian troops.

The Dano-Swedish War of 1808–1809 was a war between Denmark–Norway and Sweden due to Denmark–Norway's alliance with France and Sweden's alliance with the United Kingdom during the Napoleonic Wars. Neither Sweden nor Denmark-Norway had wanted war to begin with but once pushed into it through their…