North Korea said Friday it conducted a test-fire of a new anti-aircraft missile system the previous day that was overseen by leader Kim Jong Un, with its full-scale production already underway, according to the official Korean Central News Agency.The test proved the system's "combat fast response" and Kim expressed his gratitude for the efforts of researchers and munitions industry officials, saying the North Korean military will be equipped with "another major defense weapon system with laudable combat performance," KCNA said.It remains unknown where the test-fire was conducted.U.S. and So…READ FULL ARTICLE