How trade wars end — and why Trump's will be different
by from on (#3KWYD)

As China and the United States got closer to a full-blown trade war on Wednesday, with China threatening tariffs on 106 more U.S. products after a similar U.S. move on Tuesday, one major question is now looming larger than ever over the world's two biggest economies: Once you're in a trade war, how do you get out of it?