North Korean children wave to a Chinese tourist boat on the Yalu River near the North Korean town of Sinuiju, opposite the Chinese border city of Dandong, July 4, 2009. North Korea test-fired four missiles on Saturday, South Korea's defence ministry said, in an act of defiance towards the United States that further stoked regional tensions already high due to its nuclear test in May. Reuters Pictures 5 months ago

North Korean children wave to a Chinese tourist boat on the Yalu River near the North Korean town of Sinuiju, opposite the Chinese border city of Dandong, July 4, 2009. North Korea test-fired four missiles on Saturday, South Korea's defence ministry said, in an act of defiance towards the United States that further stoked regional tensions already high due to its nuclear test in May.