North Korean leader Kim Jong Un has criticized a joint military exercise by the United States and South Korea, saying it shows "their will to ignite a war" and could lead to the destruction of regional peace and security, state-run media said Tuesday.Kim made the remarks the previous day as he inspected a weapons system operation test of a 5,000-ton multipurpose destroyer that was officially launched in the western port city of Nampho in April. He also called for "rapid expansion" of the country's nuclear arsenal, citing what he called the severe security environment faced by Pyongyang, acc…READ FULL ARTICLE