But Japan's Chief Cabinet Secretary Yoshihide Suga said Tokyo could not rule out the possibility that it was a hydrogen bomb. A man watches a TV news report about a possible nuclear test conducted by North Korea at the Seoul Railway station in Seoul, South Korea, on Sunday. In this undated image distributed Sunday by the North Korean government, North Korean leader Kim Jong-un is seen at an undisclosed location. "That scale is to the level where anyone can say a hydrogen bomb test." KCNA said North Korea "recently succeeded" in making a more advanced hydrogen bomb.
Source: CBC News September 03, 2017 04:36 UTC