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WASHINGTON, DC - NOVEMBER 16: U.S. Trade Representative Carla Hills (L) is interviewed by reporters as Arthur Dunkel, (C)General Agreement on Tariffs and Trade (GATT) director-general and U.S. Secretary of Agriculture Edward Madigan (R) look on 16 November 1992. Dunkel is in Washington to press for a compromise agreement in a U.S.-E.C. (Photo credit should read JENNIFER LAW/AFP via Getty Images)

WASHINGTON, DC - NOVEMBER 16:  U.S. Trade Representative Carla Hills (L) is interviewed by reporters as Arthur Dunkel, (C)General Agreement on Tariffs and Trade (GATT) director-general and U.S. Secretary of Agriculture Edward Madigan (R) look on 16 November 1992. Dunkel is in Washington to press for a compromise agreement in a U.S.-E.C.  (Photo credit should read JENNIFER LAW/AFP via Getty Images)