 Ramba uchiverenga ndima iyi - PaTilsit, Napoleon naAlexander vakanga vabvumirana kuti Russia inofanira kumanikidza Sweden kubatana neContinental System, izvo zvakatungamirira kukunda kweRussia Finlandmuna February 1808, ichiteverwa nokuzivisa hondo kweDenmark muna March. Napoleon akatumirawo uto rinobatsira, raiva nemasoja aibva kuFrance, Spain neNetherlands, raitungamirirwa naMarchal Jean-Baptiste Bernadotte, kuDenmark kunopinda muSweden. Asi ukuru hwezvikepe zveBritain hwakadzivisa mauto kuyambuka Øresund strait, uye hondo yakauya zvikurukuru kuti irwiswe pamuganhu weSweden neNorway. PaCongress yeErfurt SeptemberOctober 1808, France neRussia vakabvumiranazve pamusoro pekuparadzaniswa kweSweden muzvikamu zviviri zvakaparadzaniswa neGulf of Bothnia, uko chikamu chekumabvazuva chakava Grand Duchy yeRussia yeFinland. Kuedza kwokuzvidira kweBritain kubetsera Sweden nebetsero yorudzi rwomunhu kwakaramba kwakaganhurirwa uye hakuna kudzivisa Sweden kugamuchira bumbiro reNapoleon. 