Santa Monica, Calif. - Mar. 16, 2009 - GameTrailers.com (GT), the premier provider of video for gamers and a division of Viacom Inc.’s (NYSE: VIA, VIA.B) MTV Networks Entertainment Group, announced today that Treyarch’s first-person action game, Call of Duty®: World at War , published by Activision Publishing, Inc. (Nasdaq: ATVI), has won the coveted GT Diamond Award . From facing Imperial ...