North Korea tested the latest air defense system on November 4, KCNA reports. It should be noted that during the launch the "technical characteristics and reliability of new materials" were confirmed, as well as "the ability of the air defense system to identify and identify targets". "These tests and exercises were carried out as part of the mandatory activity of the security and military sector at all levels, aimed at technical updating of the combat systems and increasing the combat security of strategic weapons," the statement said.