Cautious Welcome For US-China Climate Agreement
Activists and politicians have cautiously welcomed an unexpected United States-China declaration that vowed to boost climate co-operation.The European Union (EU) and United Nations (UN) described the move as encouraging and an important step, but Greenpeace said both countries needed to show more commitment.The US and China are the world's two biggest carbon dioxide (CO2) emitters.They said they would work together to achieve the 1.5 Celsius (C) temperature goal set out in the 2015 Paris