South Korean President Lee Myung-bak, left, shakes hands with Vice President Joe Biden after addressing a joint session of Congress at the Capitol, in Washington, Thursday, Oct. 13, 2011. (AP Photo/Cliff Owen)

Photo by: Cliff Owen

South Korean President Lee Myung-bak, left, shakes hands with Vice President Joe Biden after addressing a joint session of Congress at the Capitol, in Washington, Thursday, Oct. 13, 2011. (AP Photo/Cliff Owen)