19:06The NewsroomChinese President Warns of Threats to Global Economy at G20 SummitBBC World Service Duration: 23 minutes Sun 4th Sep 2016, 19:06 on BBC World Service West and Central AfricaChina warns G20 about sluggish global economy, Merkel's disappointment in regional vote, polls close in Hong Kong, Israel row over Sabbath rail repairsGenresNewsFormatsMagazines & ReviewsBrandThe Newsroom Source: BBC Online