How Trump's son-in-law helped a $1.2 trillion trade zone stay intact | Reuters

How Trump's son-in-law helped a $1.2 trillion trade zone stay intact | Reuters: Robert Lighthizer was the public face of arduous, year-long talks to rework NAFTA, but as he savored a successful conclusion in the White House Rose Garden on Monday, the U.S. trade representative singled out another man as the deal's architect.