A protester takes part in a rally denouncing U.S. beef imports in front of Integrated Government Complex...
A protester wearing a headband, which reads 'Block U.S. beef imports', takes part in a rally denouncing U.S. beef imports in front of the Integrated Government Complex in Gwacheon, south of Seoul, April 18, 2008. South Korea agreed on Friday to open its market to U.S. beef, boosting prospects for a sweeping trade deal, ahead of a Camp David summit between leaders of the two allies later in the day. REUTERS/Jo Yong-Hak (SOUTH KOREA)