![A rally celebrating the success of a recent nuclear test is held in Kim Il Sung square in this undated photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang on September 13, 2016.](/sites/default/files/multimedia_images_2016/nk_wr_2017.jpg)
A rally celebrating the success of a recent nuclear test is held in Kim Il Sung square in this undated photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang on September 13, 2016.
© 2016 Reuters
A rally celebrating the success of a recent nuclear test is held in Kim Il Sung square in this undated photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang on September 13, 2016.