Maquis (World War II) Normandy, the Maquis and other groups played some role in delaying the German mobilization. The French Resistance (FFI "Forces Françaises de l'Interieur" for "French Forces of the Interior") blew up railroad tracks and repeatedly attacked German Army equipment and garrison trains on their way to the Atlantic coast. Thanks to coded messages transmitted over the BBC radio, each Maquis group was alerted of the impending D-Day by listening for seemingly meaningless messages such as "the crow will sing three times in the morning" or any other pre-arranged messages read in a continuous flow over the British airwaves. As Allied troops
Maquis (World War II) the same sites for months, defying their own rules of mobility. Guerrilla warfare practiced by the Maquis “created a psychosis of fear within the enemy [...], giving an impression of numbers and strength which was more illusory than real". The Maquis de l’Ain’s effectiveness was due to the training school opened at Gorges above Mongriffon in June 1943. Captain Romans described the situation like so: "The watchwords were explicit: no large concentrations of men. No pitched battles. Guerrilla warfare only! We had a few revolvers and some hunting rifles and were reduced to making sketches in order to teach the