North Korea has held underwater missile tests. The technology could soon give it the ability to strike anywhere in the world.

朝鲜已经进行了水下导弹测试，该计划可以很快让该国有能力袭击世界上任何地方。

He will also visit a memorial to 46 South Korean sailors killed in a 2010 underwater missile attack blamed on the North.

他还将访问一处纪念碑，此碑为纪念2010年因朝鲜水雷袭击遇难的46名韩国海军。