Finnish War
The Finnish War was fought between the Kingdom of Sweden and the Russian Empire from 21 February 1808 to 17 September 1809 as part of the Napoleonic Wars. As a result of the war, the eastern third of Sweden was established as the autonomous Grand... Wikipedia
Start date: February 1808
End date: September 1809
Combatants: Russian Empire
Location: Finland, Sweden, Åland Islands, and more