This is the 112th most frequent Korean word.
러시아의
"Of Russia" or "Russian."
In this sentence, '러시아의' is used to indicate possession, showing that the winter being referred to belongs to Russia.
러시아의 겨울은 매우 춥습니다.
Russia's winter is very cold.
Here, '러시아의' modifies the nouns 'art' and 'culture', denoting that these are specific to Russia.
나는 러시아의 예술과 문화를 공부하고 싶어요.
I want to study Russian art and culture.
In this usage, '러시아의' is employed to specify whose role in world history is important, associating the role explicitly with Russia.