The Great Depression significantly impacted John Steinbeck’s literature, deeply influencing themes in his works. The social and economic upheaval of the 1930s provided a backdrop for novels like "The Grapes of Wrath" and "Of Mice and Men." Steinbeck depicted the struggles of the working class, emphasizing issues such as poverty, displacement, and human resilience. His empathetic portrayal of characters facing hardship resonates with readers, reflecting societal challenges during that era. Steinbeck's ability to weave social commentary into compelling narratives made him a crucial voice of his time, shaping the landscape of American literature and social awareness.