 From 1944 to 1945 she was a municipal councilor in Perpignan.In 1954 Marianne Rauze-Comignan published "Pour la paix universelle" (For Universal Peace) in which she said the feminine will must be collective, free of all male influence or authority.She was an activist in the "Parti socialiste autonome" (PSA) from 1958–60 and then the "Parti Socialiste Unifié" (PSU) from 1960–64.