After the hobbits brought down Mordor (everybody remembers the cute hobbits, no one cares about the rest of the crew), d'ya think the Orcs settled that land and

After the hobbits brought down Mordor (everybody remembers the cute hobbits, no one cares about the rest of the crew), d'ya think the Orcs settled that land and became farmers? How long before the neighbors trusted them? There's this natural suspicion that so much evil, for so long, poisoned the land in ways that infect anyone who lives and works there.