The Disillusionment of Hemingway with War Hemingway uses certain repetitive themes and ideas in his book, For Whom the Bell Tolls, which relate to the grander dogma that he is trying to teach. By using these reoccurring ideas, he is able to make clear his views on certain issues and make the reader understand his thoughts. The most notable of this reoccurring theme is that of war. Hemingway uses the war concept as paradoxical irony in this book, to tell the reader what the thinks about war. It is even more interesting to note that rather than this theme being derived from this war theme, the book is derived from this mai