FILE - In this May 2, 2016 file photo, Carnival's Fathom cruise line ship Adonia arrives from Miami in Havana, Cuba. On Wednesday, Dec. 7, Royal Caribbean and Norwegian cruises announced that they had... more 
FILE - In this May 2, 2016 file photo, Carnival's Fathom cruise line ship Adonia arrives from Miami in Havana, Cuba. On Wednesday, Dec. 7, Royal Caribbean and Norwegian cruises announced that they had received permission from the Cuban government to begin sailing from the U.S. to Cuba. Norwegian Cruise Line Holdings plans sailings on ships from two of its brands, Norwegian Cruise Line and Oceania. Royal Caribbean will also sail on two lines, Royal Caribbean International and Azamara Club Cruises. (AP Photo/Ramon Espinosa, File) less 
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Associated Press | Photo By Ramon Espinosa, File
Wed, Dec 7, 2016 3:15 PM EST