China cautions countries over making deals with the U.S.

From the BBC World Service: China has warned that it will hit back at countries that make deals with the U.S., which it fears will hurt Beijing's interests. It's a sign that the trade war between the world's two biggest economies threatens to drag in other nations. What does this all mean? And we also learn about the economics of carpet-weaving, one of the only jobs women in Afghanistan are now allowed to do.