World´s biggest 20 economies, the Group of 20 (G20), recently met in Germany to, among other topics, discuss global warming. In a joint declaration, the Leaders of G20 countries, apart from the United States of America, agreed that the Paris Agreement is irreversible and that its implementation should move swiftly. G20 also approved an Action plan on marine litter where G20 countries defined priorities and potential policy measures.

Source: http://www.consilium.europa.eu/