The World Trade Organisation's director general, Ngozi Okonjo- Iweala, has warned that a trade war between the World's two largest economies could affect all countries globally. Rahul Tandon speaks to a boat building business in Michigan who fear the US-China tariff war could force it to shut down. And we hear about the latest developments in both Japan and Bangladesh's trade negotiations with the US. The latest business and finance news from around the world, on the BBC.