North Korea's third nuclear test draws worldwide ire

Feb. 12, 2013: South Korean passenger watches a news reporting about North Korea's nuclear test on a TV screen at the Seoul train station in Seoul, South Korea. (AP)

Feb. 12, 2013: South Korean passenger watches a file news reporting about North Korea's nuclear test on a TV screen at the Seoul train station. (AP/Lee Jin-man)

Feb. 12, 2013: South Korean soldiers watch computer monitors after news reporting of nuclear test conducted by North Korea. (AP)

Feb. 12, 2013: South Korean army soldiers patrol along the barbed-wire fence at the Imjingak Pavilion, near the demilitarized zone of Panmunjom, in Paju, South Korea. (AP/Ahn Young-joon)

Feb. 12, 2013: South Korean army soldiers move during an exercise near the demilitarized zone of Panmunjom in Paju, South Korea. (AP/Ahn Young-joon)

Feb. 12, 2013: Activists from anti-North Korea civic group chant slogans during a rally against North Korea's nuclear test near the U.S. embassy in central Seoul. (Reuters)