South Korean Foreign Ministry officials attend an emergency meeting as a TV news program showing North Korea’s announcement at the ministry in Seoul, South Korea, Wednesday, Jan. 6, 2016. North Korea said Wednesday it had conducted a hydrogen bomb test, a defiant and surprising move that, if confirmed, would put Pyongyang a big step closer toward improving its still-limited nuclear arsenal. The headline of the TV says ” (North Korea) has become hydrogen bomb holding country.” (Kim Ju-sung/Yonhap via AP)

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