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

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.

The presidents face off in trade negotiations, but Beijing’s measured response to new levies shows just how much it has learned since last time.