Operation Weserübung's effects on Sweden became strategically encircled by the German-Soviet pact. Since the Baltic states; Estonia, Latvia, and Lithuania; had been forced to accept "limited" Soviet forces on their soil, in the autumn of 1939, they were de facto more or less in a state of occupation. For Sweden and Finland, this meant that the only possible trade route to nations other than Germany and the Soviet Union, was through Petsamo harbour, in the far north of Finland. This seriously hampered the supply situation in both these nations. It also meant that an invasion of Sweden could be launched from almost any direction. Sweden
Poland–Russia border Poland–Russia border The modern Poland–Russia border is a nearly straight-line division between the Republic of Poland (European Union (EU) member) and the Russian Federation (CIS member) exclave of Kaliningrad Oblast, a region not connected to the Russian mainland. It is currently long. Its current location and size were decided as part of the aftermath of World War II. In 2004 it became part of the boundary of the European Union and Commonwealth of Independent States. The history of the border between Poland and Russia can be traced to the early history of both nations, with one of the earliest notable