South Korean President Lee Myung-bak (L) shakes hands with Representative Ileana Ros-Lehtinen (R), chairman of the U.S. House Foreign Affairs Committee, at the Blue House in Seoul May 23, 2012. Ros-Lehtinen (R-FL) and five other congressmen arrived in Seoul on Tuesday for a four-day visit that includes talks with Lee, meetings with the unification minister handling relations with Pyongyang, and the first vice foreign minister, as well as a visit to the border with the North. REUTERS/Kim Jae-hwan/Pool (SOUTH KOREA - Tags: POLITICS)