Kim Kaufman en New U.S. Trade Representative Faces Big Challenges Abroad Transcript <p>MELISSA BLOCK, HOST: <p>Expanding trade abroad is a high priority for President Obama. This week, he nominated a trusted adviser named Michael Froman to become the next U.S. trade representative. Froman is currently deputy national security adviser for international economic affairs. NPR's Wendy Kaufman reports on the challenges he would face as trade representative.<p>WENDY KAUFMAN, BYLINE: If you're a pork producer, an automaker, a telecom company or lots of other things, what the U.S. Fri, 03 May 2013 20:49:00 +0000 Kim Kaufman 5180 at