<sod >North Korean leader Kim Jong-un has called the countryâs latest missile test over Japan âaÂ meaningfulÂ preludeÂ toÂ containingÂ Guamâ.< eod>< sod > North Korean leader Kim Jong-un has called the countryâs latest missile test over Japan âa meaningful prelude to containing Guamâ and said his country should conduct more missile tests into the Pacific Ocean, maintaining his country's defiant posture even as the United Nations convened an emergency meeting on containing the Korean threat.< eod>