Answer
Don Cossacks, who played a significant historical and cultural role in Russia, are the central focus of Sholokhov's renowned literary works. Sholokhov's writings, particularly his famous novel "And Quiet Flows the Don", delve deep into the lives, traditions, and struggles of the Don Cossack community, providing readers with a vivid depiction of their way of life, their unique culture, and their contributions to Russian history.