She then took part in Allied operations in the Mediterranean, supporting the Provence Landings and shelling Nazi and Fascist troops on the coasts of Italy until the end of the war. Duguay-Trouin then took part in the decolonisation wars in Algeria, and in Indochina.
She was involved in Allied operations in the Mediterranean, supporting the Provence Landings and engaging enemy forces on Italy's coasts until the end of the war. Duguay-Trouin also took part in decolonization efforts in Algeria and Indochina.