Three cruise brands are suffering from crew shortages, but the reasons the lines cite for the lack of extra hands on deck couldn’t be more different. Norwegian Cruise Line’s, Carnival Cruise Line’s and Cunard Line’s recent moves are likely examples of a broader industry staffing issue that could impact service levels on many cruise ships this spring and summer. Norwegian caps capacity Norwegian Cruise Line has been forced to limit passenger capacity on its United States-based Pride of America ship, which reentered service in April and sails exclusively around the Hawaiian Islands. As reported by Travel Pulse, NCL President Harry...