The paramount chief of a volcanic island in Vanuatu said Thursday he was "very impressed" by a global court's declaration that countries must tackle climate change.Global warming "keeps on changing our environment",

The paramount chief of a volcanic island in Vanuatu said Thursday he was "very impressed" by the ICJ's declaration that countries must tackle climate change.

The island nation of Vanuatu has been the driving force behind efforts to get the International Court of Justice to deliver its first-ever legal opinion on climate change."And you don't have a legal right to do that under international law.