Was Finland a victim of circumstance or a willing partner in the Second World War?
Caught between the Soviet Union and Nazi Germany, Finland fought the Continuation War from 1941 to 1944. While Finnish leaders framed it as a defensive struggle to reclaim territory lost in the Winter War, the conflict entangled them with Hitler, leading to complex historical debates about their true alignment.
The Continuation War began on 25 June 1941, following a Soviet air raid on Finnish cities. This conflict was the second major clash between Finland and the Soviet Union, following the Winter War of 1939–1940. By the end of the Winter War, Finland had ceded 9% of its territory and 13% of its economic capacity to the Soviets. Finnish leadership, including President Risto Ryti and Commander-in-Chief Carl Gustaf Emil Mannerheim, sought to reverse these losses and, for some, to expand into East Karelia.
Finland's path to war was marked by a delicate, often opaque, diplomatic dance. After the fall of France in 1940, Finland felt encircled by the Soviet Union and Germany. While the Finnish government avoided signing the Tripartite Pact, they allowed German troops to transit through their territory and coordinated military operations for Operation Barbarossa. Finnish leaders preferred the term 'co-belligerents' over 'allies,' yet Hitler viewed them as partners. This ambiguity was later challenged by the 1947 Paris Peace Treaty, which officially classified Finland as an ally of Nazi Germany.
The military campaign saw initial success as Finnish forces reclaimed lost territories and advanced into East Karelia, eventually halting 30–32 km from Leningrad. However, the tide turned in 1944 during the Soviet Vyborg–Petrozavodsk offensive. The war concluded with the Moscow Armistice on 19 September 1944. Finland was forced to restore its 1940 borders, cede the Petsamo region, lease the Porkkala Peninsula, and pay war reparations. Furthermore, the armistice required Finland to expel German troops, triggering the subsequent Lapland War. Today, historians continue to debate whether Finland had any realistic alternative to this fraught cooperation with Germany, or if the 'driftwood theory'—that they were merely swept along by great power politics—is an oversimplification of their strategic agency.
Source: Continuation War