<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
What important event is this text about?: On September 1, 1939, Nazi Germany invaded Poland and World War II began. On September 17, 1939, the USSR, in accordance with the secret protocols of the Molotov-Ribbentrop Pact, invaded Poland from the east. Within months, the Soviet Union launched a war against Finland. As a result of this war, Finland was forced to cede territory, including parts of Vyborg Province, to the Soviet Union in the Moscow Peace Treaty in early 1940. Finland lost its natural border along the Rajajoki River in the South. 22,973 km², or 71.5 percent of the province on the Karelian Isthmus, including the cities of Viipuri and Sortavala, became part of the Karelian-Finnish SSR newly established in the Soviet Union. After the peace treaty, the entire population of the ceded territories, more than four hundred thousand people, was evacuated to central Finland.<end_of_turn>
<start_of_turn>model
This text deals with the events surrounding the start of World War II and the invasions of Poland by Nazi Germany and the Soviet Union in 1939. It also mentions the war that the Soviet Union launched against Finland and the territorial consequences that resulted. of it. The Moscow Peace Treaty in 1940 forced Finland to cede territory to the Soviet Union, including parts of Vyborg Province and the Karelian Isthmus, leading to the creation of the Karelian-Finnish SSR in the Soviet Union and the evacuation of its population.<end_of_turn><eos>