North Korea media: Kim inspects new weapon 02:02
Seoul (CNN)North Korea has tested a "newly developed ultramodern" weapon in an event supervised by leader Kim Jong Un, state media said Friday, amid faltering nuclear disarmament negotiations with the United States.

Very little is known about the weapon or whether it is even new, but the test is the latest sign that Pyongyang is prepared to return to a more militaristic relationship with Washington if talks continue to go poorly.
"He's tiptoeing towards a more aggressive posture in negotiations with the US and he's signaling that he's not going to give way and can simply return to his old practices if (the US) don't change their approach," Josh Pollack, senior research associate at the Middlebury Institute of International Studies at Monterrey, told CNN.

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https://www.cnn.com/2018/11/15/asia/kim-north-korea-missile-kcna-intl/index.html