Kim trying hard for Missile attack

Seoul: Heads of the world are approaching what is going to happen with North Korea. Kim's behavior in Japan is not good. Monday afternoon missile test on North Korea. The missile that fled to the Japanese waters collapsed in the Maritime SEZ. South Korean and Japanese officials have released separate statements. Kim Jong Un, who repeatedly warns about anomaly over America, is conducting extensive research for the long range missile that can reach that country. North Korean researchers are trying to make a nuclear-capable missile. 
Particularly experimenting with this. In such cases last Sunday, the state has a medium range missile capability. The latest missile travels 450 kilometers away. Japan responded by confirming that it had missed its Maritime Economic Zone. There was no damage to the ships and aircraft in the incident.