This is reported by Ronhap.
Earlier, Presidential Adviser on National Security Robert O'Brien announced Washington’s readiness to react in the event of new missile tests of the DPRK.
In early December, the Chief of the General Staff of the Korean People’s Army (KPA), Pak Chen Cheong, declared the risk of the development of relations between the DPRK and the United States in a full-scale armed conflict.
Later, American leader Donald Trump said he denied the possibility of Pyongyang hostile actions against Washington.
Experts talked about why in the DPRK they are announcing new tests. More details in the material RT.