Policemen stand guard on a street as a car carrying U.S. President Barack Obama moves to the presidential Blue House in Seoul November 19, 2009. Obama arrived in South Korea on Wednesday and held a summit with South Korean President Lee Myung-bak on Thursday, with North Korea and a trade deal topping the agenda of their talks. REUTERS/Lee Jae-Won (SOUTH KOREA MILITARY POLITICS CONFLICT)
REUTERS/LEE JAE-WON