What is the fine-grained topic of the following text: Marshalls’ and admirals’ biographies, narrations of the self-sacrificial feats of our Motherland’s defenders… We have also considered the means by which the modern generation of the heroes’ children and grandchildren can marvel at the ordeals their grandparents had had to undergo for us to live in peace under the cloudless skies. Only return the topic.
Biographies and stories of military heroes and their influence on subsequent generations