The Fighter/Thief, his Fighter follower and the Dwarf PC chase down and kill any orcs that get in the way.
I'm studying some orcs who live in the mountains - the HA.
Doesn't it annoy you that the other peoples of Virginia regard orcs as something of a joke?
That would keep the other orcs safe for decades to come.
As to when all this would take place, well that was up to the chief and the senior male orcs to decide.