11.   But unions say they are willing to work with the cruise industry.

12.   Carnival is not alone in violating environmental rules aimed at the cruise industry and more accusations are surfacing.

13.   Efforts are under way to develop an American-flag cruise industry, but American shipping companies that must pay United States taxes and wages face serious disadvantages.

14.   Even those laws that do govern the foreign-flagged cruise industry are often ignored or bent.

15.   For the first time, however, the major trade group of the cruise industry is considering setting standards for medical care aboard its vessels.

16.   For years I had heard that the cruise industry desperately needs more single men to book cruises.

17.   He said that the income would be spent on infrastructure improvements related to the cruise industry, possibly including landscaping.

18.   In fact, shakeouts and consolidation have shaped and reshaped the cruise industry for decades.

19.   In recent days, the cruise industry has taken several steps to defuse concern over crimes on board ships.

20.   In recent months, several environmental groups have raised other issues with the cruise industry.