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
Carthago delenda est seafaring Phoenician city-state of Carthage in North Africa (modern day Tunisia), they suffered a number of humiliations and damaging reverses in the course of these engagements, especially at the Battle of Cannae (216 BC). This grew into an attitude of seeking vengeance and total victory, which was expressed by these phrases. The city of Carthage was indeed finally razed by the Roman general Scipio Aemilianus after the Third Battle of Carthage in 146 BC, and its entire remaining population was sold into slavery. It thus never again posed a threat to Rome—at least until taken over by the Vandals, who