How geopolitics and trade wars are reshaping the global economy

Countries that once followed the gospel of free trade and liberalism are changing tack and focusing on national interests before anything else, with Donald Trump’s America being a case in point. Our business editor Charles Pellegrin takes a deep dive into how geopolitics is reshaping the global economy with David Baverez. He's a French investor based in Hong Kong and author of the book "Bienvenue en économie de guerre" or "Welcome to the wartime economy", published in French by Novice.