Breton Social-National Workers' Movement
The Breton Social-National Workers' Movement (French: Mouvement Ouvrier Social-National Breton) was a nationalist, separatist, and Fascist movement founded in 1941 by Théophile Jeusset. It emerged in Brittany from a deviationist faction of the Breton National Party; it disappeared the same year.
Source: Wikipedia — Breton Social-National Workers' Movement (CC BY-SA 4.0)