INTRO: The US and China say they have agreed in principle to a framework for de-escalating trade tensions between the world's two biggest economies.
The breakthrough followed an agreement in Geneva last month, in which Washington and Beijing agreed a temporary truce over trade tariffs but each country has since accused the other of breaching the deal. Laura Westbrook reports from London.
The breakthrough followed an agreement in Geneva last month, in which Washington and Beijing agreed a temporary truce over trade tariffs but each country has since accused the other of breaching the deal. Laura Westbrook reports from London.