agrarianism battle of stalingrad capitalism co-belligerence communism communist party of finland continental europe continuation war economics edwin linkomies finnish civil war general agreement on tariffs and trade germany gestapo helsinki jew labor camp lapua movement left-wing politics nato nazi germany nikita khrushchev nordic council parliament politics of the soviet union president of finland prime minister of finland refugee reino kuuskoski revanchism right-wing politics russia scandinavia siuntio social democratic party of finland socialism soil soviet union sweden swedish-speaking finns urho kekkonen western world winter war world war ii