Mezue ahịrịokwu na-esonụ:
2015 United Nations Climate Change Conference (COP21) na ihe mgbaru ọsọ maka COP21 kwesịrị ịbụ mmụba okpomọkụ ụwa nke dị n'okpuru 1.5 degrees Celsius na ọkwa ọkwa ụlọ ọrụ mmepụta ihe, nke bụ ọnọdụ nke Alliance of Small Island States. A họpụtara Sopoaga ka ọ bụrụ onye isi ọnụ na-ekwuchitere ndị Pacific Small Island Developing States (PSIDS) na COP21.