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
Bombing of Hamburg in World War II Bombing of Hamburg in World War II The allied bombing of Hamburg during World War II included numerous attacks on civilians and civic infrastructure. As a large city and industrial centre, Hamburg's shipyards, U-boat pens, and the Hamburg-Harburg area oil refineries were attacked throughout the war. As part of a sustained campaign of strategic bombing during World War II, the attack during the last week of July 1943, code named Operation Gomorrah, created one of the largest firestorms raised by the Royal Air Force and United States Army Air Forces in World War II, killing 42,600 civilians and wounding 37,000