Electronic Arts today announced that The Rise of the Witch-king, the expansion to The Battle for Middle-earth II, has shipped to retailers across North America. The expansion offers a new faction, a new single-player campaign and additional units for all six existing factions. The Rise of the Witch-king tells the story of the evil Witch-king's rise to power, domination of Angmar and invasion of the great kingdom of Arnor, home to Aragorn's ancestors - players will be able to play as the Angmar faction in skirmish, multiplayer, and War of the Ring modes. Check full story for details.