 
 <prompt> Which one of dem no be Socii: the Campanians, the Lucani, or Polybius? Based on di last question, write a context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: Rome military confederation with other people for Italian peninsula mean say half of Rome army dey come from Socii like Etruscans, Umbrians, Apulians, Campanians, Samnites, Lucani, Bruttii, and the various southern Greek cities. Polybius talk say Rome fit get 770,000 men at the beginning of the Second Punic War, wey 700,000 na infantry and 70,000 meet the requirements for cavalry. Rome Italian allies go dey organized for alae, or wings, wey go dey equal to Roman legions for manpower, but dem go get 900 cavalry instead of 300. 