US Secretary of Defense Rumsfeld shakes hands with South Korea's Yoon during bilateral meeting in Singapore. U.S. Defense Secretary Donald Rumsfeld shakes hands with his South Korean counterpart Yoon Kwang-ung during a bilateral meeting at a Regional Defence Conference in Singapore June 4, 2005. Rumsfeld accused China on Saturday of enhancing its ability to project power at a time when it faced no threat and said Beijing will have to expand political freedoms to maintain economic growth and influence. REUTERS/Luis Enrique Ascui