In the story "Who betrayed you?" the writer talks about the events of the past war. The reader will see what Uniate church religion really represents in general; learns about the fate of a Ukrainian girl who breaks with religion and enters the struggle against nationalists and fascists who temporarily seized hereditary Ukraine. The story is written on documentary materials. Only certain surnames of the characters, geographical names and shifted in time have been changed, some events that took place in reality have been compacted.