N.Korea said SLBM it greatest success

North Korea leader Kim Jong Un has declare the greatest success after launching the Submarine ballistic missile which said to rank up on nuclear military powers.

The tested submarine ballistic missile (SLBM) on Wednesday which flew between 500 km (300 miles) toward Japan, Japan said the missile reached Japan's defence identification zone first time by North Korean missile. UN Security Council met to discuss the matter.

South Korea condemned the launch.