14:06Newshour04/11/2021 14:06 GMT: More than forty countries pledge to phase out coalBBC World Service Duration: 50 minutes Thu 4th Nov 2021, 14:06 on BBC World Service AustralasiaThe biggest emitters, US, China, India and Australia have not signed Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online