A significant historical event that catalyzed a famous writer’s literary journey was the Great Depression for author John Steinbeck. Witnessing widespread poverty and suffering firsthand inspired him to encapsulate the harsh realities of the era in works like "The Grapes of Wrath." This period motivated Steinbeck to advocate for the marginalized, showcasing his commitment to social issues. His writing often served as a voice for the disenfranchised, reflecting the struggles of ordinary Americans. Steinbeck’s exploration of human resilience amidst hardship has cemented his place in American literary history.