North Korea launched a suspected short-range ballistic missile, Monday May 5, 2017. The missile landed in its sea of East Coast part. According to the South Korean military, the launched was immediately reported to South Korean president Moon Jae-in. The president called an urgent meeting at 7:30 am. The missile was suspected to be a Scud-class Ballistic missile that flew about 280 miles(480Km) and the modified version can fly up to 1000km (620Miles). With the continued testing of the missiles is also the cause of rising the tension with the North Korea. Experts said that the North Korea is gaining useful data in testing their missiles.