Vikings GUESTS: WILLIAM FITZHUGH Curator of Vikings: The North Atlantic Saga at National Museum of Natural History BIRGITTA LINDEROTH WALLACE Parks Canada archeologist for L'Anse aux Meadows, Newfoundland BRUCE BLACKISTONE (a.k.a. ATLI VATHASON) Founder, The Markland Mideival Mercenary Militia Captain, Fyrdraca longboat Space Management specialist, National Parks Service They had a profound impact on European history, and a reputation for being ruthless raiders and conquerors. But the Vikings were also ingenious explorers, craftsmen and artists-- and they also founded the oldest surviving parliament in the world. Excavations in recent years have yielded new details about their American adventures. Join Juan Williams and guests for a look at new discoveries about the Vikings.