1940 - Winter War: Finland signs a harsh peace treaty with the Soviet Union, ceeding almost all of Karelia. Finnish troops and remaining population were immediately evacuated.
... in the world by volume, the Parana[?] with its impressive Iguaçu[?] falls, the Rio Negro, São Francisco[?], Xingu, Madeira and the Tapajós[?] rivers.
Situated along th ...