It fought the Tonkin Campaign and took Algiers in an attempt to overthrow Charles de Gaulle.
A coup attempt by this group was foiled by the use of transistor radio to address conscripts. Six members of this group charged with bayonets against 2000 Mexicans. This group repelled seven assaults by the Black Flag Army and the Yunnan Army at Tuyen Quang ("twin gwang"). Its marching song makes reference to the defense of Camaron, and is called "the blood sausage" or le Boudin. It fought the Tonkin Campaign and took Algiers in an attempt to overthrow Charles de Gaulle. For 10 points, name this elite unit of the French Army composed of soldiers of different nationalities.
A coup attempt by this group was foiled by the use of transistor radio to address conscripts.
French {Foreign Legion} or {Légion étrangère}