The year is 3061. After Operation GUERRERO, the Federated Commonwealth is broken. The Sarna March had become the Chaos March, a chaotic region, with continuous wars and revolutions. No state of the Inner Sphere can, or want to, bring some order to the chaos. The trade in all the region is affected… and that forces a group of industrial leaders of the Commonwealth to intervene. The targets: the planets Acamar and Genoa. The objectives: put down revolutionary factions, made rise friendly and stable governments and jeep them active. The army? several Mercenary units. And like this, Operation STILETTO has begun.