South Korean riot policemen stand guard as demontrators pass by during an anti-G20 protest in downtown...
South Korean riot policemen stand guard as demonstrators pass by during an anti-G20 protest in downtown Seoul November 11, 2010. World leaders are gathering in Seoul on Thursday and Friday for the Group of 20 summit aimed at safeguarding the global economic recovery and defusing trade and currency tensions. REUTERS/Damir Sagolj (SOUTH KOREA - Tags: CIVIL UNREST POLITICS BUSINESS)