South Africa’s President Cyril Ramaphosa has delivered closing remarks at the G20 summit in Johannesburg, the first held in Africa. Leaders made a ‘renewed commitment’ to address global challenges like inequality and climate change, because ‘shared goals outweigh our differences’. | Al Jazeera English

Every year, world leaders fly across the world to pose for photos and shake hands at the G20 summit. But what do they achieve besides spectacular pictures? | DW News