What literary movement was Graham Greene a part of?

Graham Greene was associated with the literary movement known as modernism, which emerged in the late 19th and early 20th centuries. His works often explore complex moral dilemmas, existential themes, and the human condition, reflecting the modernist focus on fragmentation and ambiguity. Additionally, Greene's writing is characterized by his deep interest in faith, politics, and the interplay between good and evil, aligning him with the broader modernist questioning of traditional values and narratives.