John Steinbeck’s purpose is to evaluate and analyze the effect war has on soldiers. His works are broadly perused abroad and a considerable lot of his works are considered works of art of Western literature.f four nitrogen bases. A large portion of Steinbeck's work is set in southern and focal California, especially in the Salinas Valley and the California Coast Ranges locale. His works oftentimes investigated the subjects of destiny and bad form, particularly as connected to discouraged or everyman heroes.