Sallust (86-ca. 35 BC), or Gaius Sallustius Crispus, was a Roman statesman and historian. Rejecting the annalistic method of writing history, he concentrated with improved accuracy and narrative technique on critical stages in the decline of the Roman Republic.

Sallust was born of plebeian stock in the small Sabine town of Amiternum. Joining the Popular faction, he was elected tribune of the people in 52 B.C. When Clodius was murdered by Milo, Sallust was instrumental in arousing public outrage against Milo. Sallust's motives probably went beyond loyalty to Clodius and certainty of Milo's guilt to revenge arising from the whipping Sallust endured for an adulterous relationship with Milo's wife. In 50 his immoral life and factionalism caused Sallust's name to be stricken from the senatorial roll.

With the outbreak of civil war in 49 B.C., Sallust joined Julius Caesar, who secured for him a quaestorship and command of a legion...