Book 9
11
The leaders of the Carthaginians, though they had The two Scipios fall in B. C. 212. conquered their enemies, could not control themselves: and having made up their minds Hasdrubal Gisconis tertius Carthaginiensium dux. Livy, 24, 41, cp. 25, 37. that they had put an end to the Roman war, they began quarrelling with each other, finding continual subjects of dispute through the innate covetousness and ambition of the Phoenician character; among whom Hasdrubal, son of Gesco, pushed his authority to such a pitch of iniquity as to demand a large sum of money from Andobales, the most faithful of all their Iberian friends, who had some time before lost his chieftainship for the sake of the Carthaginians, and had but recently recovered it through his loyalty to them. When Andobales, trusting to his long fidelity to Carthage, refused this demand, Hasdrubal got up a false charge against him and compelled him to give up his daughters as hostages. . . .
12
The chances and accidents that attend military expeditions require great circumspection; and it is possible to provide for all of them with precision, provided that a man gives his mind to the conduct of his plan of campaign. Now that fewer operations in war are carried out openly and by mere force, than by stratagem and the skilful use of opportunity, any one that chooses may readily learn from the history of the past. And again that operations depending on the choice of opportunity oftener fail than succeed is easily proved from experience. Nor can there be any doubt that the greater part of such failures are due to the folly or carelessness of the leaders. It is time therefore to inquire into the rules of this art of strategy.