Six countries produce nearly 60 percent of global carbon dioxide emissions. China and the United States combine for more than two-fifths. The planet's future will be shaped by what these top carbon polluters do about the heat-trapping gases blamed for global warming. How they rank, what they're doing:
Viking River Cruises Tipping Policy. It is customary to give cruise gratuities, subject to your satisfaction of services rendered. Gratuities on board and on land are not included in your full fare.
May 27, 2016. As of June 14, Celebrity Cruises will adjust the automatic daily gratuity for all cruises beginning on or after July 1, 2016. The new amounts will increase from $12.95 to $13.50 per person, per day for standard staterooms, from $13.45 to $14 per person, per day for Concierge-class and AquaClass cabins and from $16.45 to $17 per person, per day for Suite-class rooms.