_Lex Horatia Valeria_, 320 Growth of the constitution, the later Publilian law, the Hortensian law, 321 Victories over the Æquians and Sabines, 324 Quæstors elected by the centuries, 325 _Quæstores parricidii_, _Quæstores classici_, 325 Intermarriage between patricians and plebeians allowed. Canuleian law, 326 Military tribunes, 327 Censorship, 332 Famine in Rome. Sp. Mælius, 337 Executive power of the consuls, 339 Quæstorship thrown open to the plebeians, 340 The right of deciding on war and peace passes from the curies to the centuries, 340 Plebeian senators, 340 The people of the Campanians forms itself, 341 Victory of Postumius Tubertus over the Æquians, 344 Agrarian law, 345 _Coloniæ Romanæ._ Mutiny of the soldiers, 346 War with Veii, 347 Destruction of Fidenæ, 348 Manner of warfare, 350 Pay of the army, 351 Siege of Veii, 354 Draining the Alban lake, 357 Conquest of Veii, 360 Quarrels of the patricians and plebeians after the taking of Veii, 361 War with the Faliscans, with the Vulsinians, 361 Camillus, 362 His banishment, 363 MIGRATION OF THE GAULS. CONQUEST OF ROME, 363 Migration of the Gauls, 364 Invasion of the Gauls into Italy, 371 Embassy of the Romans to the Gauls, 372 Manners of the Gauls, 374 Battle at the Alia, 376 The Gauls in Rome, 379 Peace with the Gauls; their departure, 383