Alfred von Schlieffen his troops were pushed back in the Battle of the Marne. Schlieffen was perhaps the best-known contemporary strategist of his time, although criticised for his "narrow-minded military scholasticism." Schlieffen's operational theories were to have a profound impact on the development of manoeuvre warfare in the 20th century, largely through his seminal treatise, "Cannae", which concerned the decidedly un-modern battle of 216 BC in which Hannibal defeated the Romans. Cannae had two main purposes. First, it was to clarify, in writing, Schlieffen's concepts of manoeuvre, particularly the manoeuvre of encirclement, along with other fundamentals of warfare. Second, it was to be
Roger of Cannae Roger of Cannae Saint Roger of Cannae (1060 – December 30, 1129) was an Italian bishop. The Catholic Church honours him as a saint. Roger (in Italian: "Ruggero di Canne") was elected bishop of the town of Cannae, where a small diocese already had risen in the 10th century. In 1083 there was the destruction by Robert Guiscard, king of the Normans. Roger contributed to the moral and material reconstruction of the ancient city of Apulia, supporting his fellow citizens with the consolations of faith and the material aid. The "Cannes Anonymous", an ancient local biographical sources of the 14th