` To me it 's not an easy issue to solve , particularly in terms of trying to get the commitment of rich countries , '' Pita says . Pacific nation Tuvalu feeling the effects of climate change , sea level rising fast . Score: 6 Tuvalu sent its own ambassador to the United Nations to raise awareness . Island nation seeking aid to invest in renewable energy , infrastructure .
Pacific nation Tuvalu feeling the effects of climate change , sea level rising fast . Score: 6 Tuvalu sent its own ambassador to the United Nations to raise awareness . Island nation seeking aid to invest in renewable energy , infrastructure .