Anti-North Korea and pro-U.S. conservative right-wing people and former North Korean defectors living in South Korea release balloons containing leaflets denouncing North Korean leader Kim Jong-il toward the North during a rally at Imjingak near the demilitarised zone separating the two Koreas in Paju, north of Seoul, on the occasion of Kim Jong-il's birthday, February 16, 2011. The balloons read,”Overthrow dictatorship of Kim Jong-il”. REUTERS