The two Korean leaders met this week for a summit.
Commentaries critical of Tokyo have increased noticeably in recent weeks.
North Korea is sticking to a harsh and familiar message for Trump: back off and let Koreans solve their own problems.
The power of the blast will likely prove to be at least 10 times stronger than anything the North tested before.
TOKYO: Faced with the killing of its leader’s half-brother in what appears to have all the trappings of a...
Mark up another first for North Korea — two nuclear tests in one year.
North Korea says its nuclear weapons are not a bargaining chip.