_Brutus binds the people by oath, never to suffer any king to reign at Rome, obliges Tarquinius Collatinus, his colleague, to resign the consulship, and leave the state; beheads some young noblemen, and among the rest his own and his sister's sons, for a conspiracy to receive the kings into the city. In a war against the Veientians and Tarquiniensians, he engages in single combat with Aruns the son of Tarquin the Proud, and expires at the same time with his adversary. The ladies mourn for him a whole year. The Capitol dedicated. Porsena, king of Clusium, undertakes a war in favour of the Tarquins. Bravery of Horatius Cocles, and of Mucius. Porsena concludes a peace on the receipt of hostages. Conduct of Clœlia. Ap. Claudius removes from the country of the Sabines to Rome: for this reason the Claudian tribe is added to the former number, which by this means are increased to twenty-one. A. Posthumius the dictator defeats at the lake Regillus Tarquin the Proud, making war upon the Romans with an army of Latins. Secession of the commons to the Sacred Mount; brought back by Menenius Agrippa. Five tribunes of the people created. Corioli taken by C. Martius; from that he is surnamed Coriolanus. Banishment and subsequent conduct of C. M. Coriolanus. The Agrarian law first made. Sp. Cassius condemned and put to death. Oppia, a vestal virgin, buried alive for incontinence. The Fabian family undertake to carry on that war at their own cost and hazard, against the Veientians, and for that purpose send out three hundred and six men in arms, who were all cut off. Ap. Claudius the consul decimates his army because he had been unsuccessful in the war with the Veientians, by their refusing to obey orders. An account of the wars with the Volscians, Æquians, and Veientians, and the contests of the fathers with the commons._