Battle of Cannae own "Cannae". Delbrück's seminal study of the battle had a profound influence on German military theorists, in particular the Chief of the German General Staff, Alfred von Schlieffen, whose eponymous "Schlieffen Plan" was inspired by Hannibal's double envelopment maneuver. Schlieffen taught that the "Cannae model" would continue to be applicable in maneuver warfare throughout the 20th century: Schlieffen later developed his own operational doctrine in a series of articles, many of which were translated and published in a work entitled "Cannae". In 1991, general Norman Schwarzkopf Jr., commander of Coalition forces in the Gulf War, cited Hannibal's triumph at Cannae
Socii to raise a double-strength army of four legions and four "alae" e.g. at the Battle of Cannae in 216 BC, where each Consul commanded an army of about 40,000 men. Polybius states that the Romans and their allies could draw on a grand total of 770,000 men fit to bear arms (of which 70,000 met the property requirement for cavalry) in 225 BC, shortly before the start of the Second Punic War. The Romans reportedly asked their allies for an urgent register of all "men fit to bear arms" for a "tumultus Gallicus". Polybius' subtotals, however, are garbled, as he