President Barack Obama stands after signing the Korean Free Trade Agreement in the Oval Office of the White House in Washington, Friday, Oct. 21, 2011. He is joined by, from left, Korean Ambassador Han Duk-soo, Commerce Secretary John Bryson, DOW Chemical Company CEO Andrew Liveris, Boeing CEO Jim McNerney, US Trade Representative Ron Kirk, Rep. Dave Camp, R-Mich., Xerox CEO Ursula Burns, Korean Alliance for Free Trade William Hwang and Correct Craft, Inc., CEO William Yeargin. (AP Photo/Susan Walsh)