HAVANA - North Korea's No. 2 leader blamed the lack of world peace on the United States Saturday at the Nonaligned Summit, saying that because of its failure to respect the sovereignty of other nations, "the international order is destroyed." Parliament leader Kim Yong Nam said desires for peace by the 118 countries in the Nonaligned Movement were "confronted with grave challenges owing to the high-handed acts and unilateralism of the superpower, which denies countries and nations the independent choice of development." The resulting imbalance in global politics constitutes "grave threats to world peace and security," he said. It was...