Leading shipbuilders Fincantieri and Meyer Werft to each build next-generation cruise ships for Carnival Corporation through two separate, long-term partnershipsGroundbreaking new ship design will be the most efficient in company history and will further accelerate efforts to deliver an unparalleled cruising experience to millions of guests MIAMI, March 26, 2015 /PRNewswire/ — Carnival Corporation & plc (NYSE/LSE: …