Anti-North Korea and pro-U.S. activists participate in a rally to denounce the North and to welcome U.S. President Barack Obama near the U.S. embassy in Seoul November 18, 2009. Obama will arrive in South Korea Wednesday night and hold 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 POLITICS CONFLICT)
REUTERS/LEE JAE-WON