Carnival Corp. engages in the operation of cruise ships. It operates through the following business segments: North America and Australia (NAA) Cruise, Europe and Asia (EA) Cruise Operations, Cruise Support, and Tour and Others. The North America and Australia (NAA) Cruise segment includes the Carnival Cruise Line, Holland America Line, Princess Cruises, and Seabourn. The Europe and Asia (EA) Cruise Operations segment consi