How did Surrealism influence French literature in the 1920s and 1930s?

Surrealism profoundly reshaped French literature in the 1920s and 1930s by rejecting bourgeois rationalism in favor of the unconscious mind. Emerging from the disillusionment following World War I, the movement sought to dismantle the barriers between dream and reality, reason and madness, and objectivity and subjectivity.123

Led by Andr\u00e9 Breton, Surrealist writers championed "pure psychic automatism," a technique intended to express the true process of thought, free from aesthetic or moral control. Key influences and developments included:41

• Automatic Writing: Works such as Les Champs magn\u00e9tiques (1920) by Breton and Philippe Soupault pioneered automatic writing, a foundational practice for the movement.12
• Psychological Exploration: Influenced by Sigmund Freud, writers explored fantasy, desire, and mental disorders, as seen in Breton’s Nadja (1928) and his collaboration with Paul \u00c9luard, L\u2019Immacul\u00e9e Conception (1930).12
• Revolutionary Intent: Surrealism often merged literary experimentation with political activism, with many members engaging with Marxist ideals and the Communist Party during the 1930s.12

By prioritizing nonrational drives over traditional logic, Surrealism provided a radical alternative to the era's established literary norms.23