Part of topic: World War II

Finland in World War II

World War II ScandinaviaRussia 28/03/2026 2 min read

Finland’s part in World War II is a complex and often oversimplified page of history. Finland formally fought on the side of Nazi Germany, but its aims and motives differed fundamentally from Germany’s.

The Winter War (1939—1940)

In November 1939 the USSR attacked Finland, and not the other way around. This aggression, known as the Winter War (November 1939 — March 1940), was a direct consequence of the Molotov-Ribbentrop Pact, under which Finland fell within the Soviet sphere of influence.

Despite the heroic resistance of the Finnish army, under the terms of the Moscow Peace Treaty Finland was forced to cede substantial territories — in particular the Karelian Isthmus and the area of Vyborg.

The Continuation War (1941—1944)

When Germany attacked the USSR in June 1941, Finland, under the command of Marshal Carl Gustaf Mannerheim, seized the opportunity to recover its lost territories. The Finnish army retook the lands taken by the Soviet Union during the Winter War.

The crucial difference was that Finland fought solely for its own territories. Unlike Operation Barbarossa, which envisaged the advance of German forces to the Urals, the Finnish army halted at the prewar borders. Mannerheim refused to take part in the assault on Leningrad, confining himself to the defense of the restored Finnish lines.

Outcomes

After Germany’s defeat, the Finnish territories recovered in 1941 were once again taken by the Soviet Union. Finland returned to the borders established after the Winter War.

Finland found itself in a tragic situation: a victim of Soviet aggression, it was forced to become a situational ally of Nazi Germany — not for the sake of ideology, but to recover its own land. For Finland this war was not ideological but defensive and territorial.

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