Cryptanalysis of the Enigma bombes were, however, very fast and the most successful. They were extensively used by Bletchley Park over teleprinter links (using the Combined Cipher Machine) to OP-20-G for both 3-rotor and 4-rotor jobs. Although the German army, SS, police, and railway all used Enigma with similar procedures, it was the "Luftwaffe" (Air Force) that was the first and most fruitful source of Ultra intelligence during the war. The messages were decrypted in Hut 6 at Bletchley Park and turned into intelligence reports in Hut 3. The network code-named ‘Red’ at Bletchley Park was broken regularly and quickly from 22 May 1940
It Was the War of the Trenches and injustices soldiers experienced. Tardi had dealt with World War One as a subject before in "Adieu Brindavoine", published in Pilote (1972-1973) and "Le Fleur au Fusil" (1974). "It Was the War of the Trenches" is a more ambitious work for whom Tardi documented himself thoroughly, asking advice from various historians and based his drawings on numerous photographs from this period. The comic has a clear anti-war theme, reflecting the soldiers who are permanently physically and psychologically scarred and the numerous who died for a seemingly pointless cause, which are portrayed in brutal graphic detail. An English translation was published