In essence, the soldiers exchanged absolute loyalty to their commander for the promise of a retirement package – in a trade-off that at best bypassed the interests of the state and at worst turned the legions into a new style of private militia focused entirely on the interests of their general. When the soldiers of Sulla, and later of Julius Caesar, followed their leader and invaded the city of Rome, it was partly because of the relationship between legions and commanders forged by Marius.
