The world's two biggest economies are on the brink of an economically destructive trade war. Here's what experts think could happen next.

European Central Bank interest rates have room to fall further as inflation moderates, ECB board member Piero Cipollone said, warning that the U.S. administration's trade war with China could have a detrimental impact on the 20-member euro zone.

After many months of threats, the US has imposed 10% tariffs on all Chinese goods coming into the country. Helen Qiao, chief economist for Greater China at Bank of America, joins John Lee and Katia Dmitrieva to gauge the impact in the world's second largest economy and what could lay ahead.