North Korea's latest missile launch was a successful test of a new type of rocket

North Korea's latest missile launch was a successful test of a new type of rocket, Pyongyang's state media reported Monday.
Sunday's launch was of a "newly-developed mid/long-range strategic ballistic rocket, Hwasong-12", the official KCNA news agency said, adding that leader Kim Jong-Un "personally oversaw the test-launch of the new type of rocket".