Hickory, North Carolina was once the furniture capital of America. Then China joined the WTO in 2001, and within years, factories were closing and unemployment was soaring. When you're seeing headlines from the summit between the U.S. & China this week, remember that policies and agreements signed at fancy tables have consequences to human lives nearby. I spoke with Wall Street Journal journalist Bob Davis, who has been returning to Hickory for nearly a decade to track what happened next.