U.S. officials believe it suffered some type of failure during an exercise. The North Korean regime lost contact with 1 of its submarines earlier this week, 3 U.S. officials told @barbarastarrcnn. U.S. spy satellites, aircraft, and ships have been secretly watching for days as the North Korean Navy searched for the missing sub. North Korean leader Kim orders more nuclear tests: KCNA North Korea reportedly orders more tests to build up nuclear attack capability DPRK hacked smartphones of scores of senior ROK officials recently, a ruling party lawmaker says, citing NIS. NORAD commander: N. Korea can range continental U.S with ICBM, has ability to put nuclear warhead on missile North Korea can range continental U.S with ICBM, U.S commander says US Army Field Artillery Regiment firing Multiple Launch Rocket System (MLRS) in South Korea NK missiles flew 500 kilometers cross-country into East SeaNorth Korea’s Kwangmyongsong-4 (KMS-4) satellite is broadcasting “revolutionary songs” N. Korea to nullify inter-Korean projects, liquidate S. Korean assets "Missile launch by NorthKorea is serious problem for aircraft/ships safety and violation of UNSC resolutions" Suga U.S. says it's closely monitoring situation after N. Korea fires missiles North Korea has fired two missiles into the East SeaKCTV Kim Jong Un Inspects Nuclear Warhead MiniaturizedYonhap: ROK army major found dead inside military vehicle near border with DPRKGood look of the HS-13 (first type) RV KJU inspect unpainted Nodong missiles. A first of its kind pictureKN-08 missiles of the new design North Korea claim this is latest nuclear miniaturized warheadRussia 'carefully analyzing' S. Korea's suspension of trilateral project with N. Korea North Korea's Kim: Nuclear warhead now fits on ballistic missile - State TV North Korean leader says country has miniaturized nuclear warhead: state media U.S Air Force chief: N.K. yet to master technology to put nuclear warhead on long-range missileFrance moves closer to extraditing South Korean magnate's daughter linked to ferry disaster Largest ever US-Korea military drill focuses on striking North Korea's leadershipRussia: N.Korean threats becoming legal grounds for military force N. Korea stole information from smartphones of S. Korean officials: spy agency S. Korea unveils own anti-N. Korea sanctions

Map. History of Koreas conflict

11 March 2016
North Korean leader Kim orders more nuclear tests: KCNA
US Army Field Artillery Regiment firing Multiple Launch Rocket System (MLRS) in South Korea
"Missile launch by NorthKorea is serious problem for aircraft/ships safety and violation of UNSC resolutions" Suga
Good look of the HS-13 (first type) RV
KJU inspect unpainted Nodong missiles. A first of its kind picture
KN-08 missiles of the new design
North Korea claim this is latest nuclear miniaturized warhead