Business Matters

President Trump has renewed his verbal pressure on North Korea, warning Pyongyang not to take military action against the US or its allies. Mr Trump said he hoped the North's leader understood the gravity of the situation. World leaders have expressed concern at the war of words over Pyongyang's nuclear weapons programme.Vincent Ni, Senior Producer, BBC Chinese Service talks about how many people use services and social media platforms like Weibo, WeChat and Baidu Tieba in China. They are currently investigation for alleged violations of cyber security laws and said people had been using the platforms to spread terrorism-related material, rumours and obscenities. The breaches "jeopardised national security," the administration said.Michelle Fleury reports from New York about the growing premium market, as parents spend to make sure they have the very best products for their children. In the US, women are waiting longer to have children which, sometimes, means they have more disposable income.