The US-China trade war has begun. Here's how things got to this point.

The US-China trade war has begun. Here's how things got to this point.  Washington Post How the 'Biggest Trade War in Economic History' Is Playing Out  New York Times Is President Trump already winning the trade war with China?  CBS News Trump's $500 billion trade threat makes China's already battered investors shiver  Reuters The Latest: China Files Another Complaint to WTO Over US  U.S. News & World ReportFull coverage