This is the 10150th most frequent Russian word.
белофиннами
The term "белофиннами" refers to "White Finns," often describing anti-Bolshevik Finnish forces during the Russian Civil War or related historical contexts.
In this sentence, 'белофиннами' is used in instrumental plural form, referring to a group (White Finns) as the object of the struggle.
Исторический роман рассказывает о борьбе с белофиннами.
The historical novel tells about the struggle against the White Finns.
Here, 'белофиннами' is also in instrumental plural, emphasizing historical interactions with the White Finns.
В музее сохранились свидетельства сражений с белофиннами.
The museum preserves evidence of the battles with the White Finns.
The word 'белофиннами' functions as instrumental plural, describing connection and context with the White Finns in the events discussed.