'Save us, save the world': Pacific climate warriors taking the fight to the UN

Frank Bainimarama, Enele Sopoaga and Hilda Heine hope their urgent demands for action will save their island nations from the rising waves

It is the final night of the Pacific Islands Forum in Tuvalu and the Fijian prime minister is explaining how to drink kava.

"You clap first," says Frank Bainimarama, as the smooth wooden bowl is passed around the circle. "Then you have to gulp in one go; then you clap again - one, two, three."