First-class air travel is in decline
Excellent! First class is an environmental disaster.<p><a href="https:&#x2F;&#x2F;www.nytimes.com&#x2F;2017&#x2F;07&#x2F;27&#x2F;climate&#x2F;airplane-pollution-global-warming.html" rel="nofollow">https:&#x2F;&#x2F;www.nytimes.com&#x2F;2017&#x2F;07&#x2F;27&#x2F;climate&#x2F;airplane-pollutio...</a><p><a href="http:&#x2F;&#x2F;documents.worldbank.org&#x2F;curated&#x2F;en&#x2F;141851468168853188&#x2F;pdf&#x2F;WPS6471.pdf" rel="nofollow">http:&#x2F;&#x2F;documents.worldbank.org&#x2F;curated&#x2F;en&#x2F;141851468168853188...</a>