North Korean leader Kim Jong Un has vowed to maintain the country's status as a nuclear weapons state and said South Korea has been designated as the "most hostile" nation, official media reported Tuesday.Kim made the declaration in a policy speech delivered Monday during a session of the Supreme People's Assembly, the country's top legislature, according to the state-run Korean Central News Agency. North Korea proclaimed its status as a nuclear power in 2012.He said North Korea's "defensive nuclear deterrence" is important to national security and economic development, with the current glo…READ FULL ARTICLE