Final answer:
Prominent 20th-century British writers who focused on moral concerns in their literary works include George Orwell, Graham Greene, and J.R.R. Tolkien. Their writings had a significant impact on the moral and ethical discourse of their time.
Step-by-step explanation:
Some prominent British writers of the 20th century who focused prominently on moral concerns in their literary works include George Orwell, Graham Greene, and J.R.R. Tolkien.
George Orwell, through his novels such as "1984" and "Animal Farm," highlighted the dangers of totalitarianism and the importance of individual freedom and morality.
Graham Greene's works, including "The Power and the Glory," explore themes of sin, redemption, and the moral complexities of human nature.
J.R.R. Tolkien's "The Lord of the Rings" series delves into themes of good versus evil, the corrupting influence of power, and the ethical choices individuals must make.
These writers had a significant impact on the moral and ethical discourse of their time by raising important issues and sparking discussions about the nature of morality, the dangers of oppressive governments, and the complexities of the human condition.