North Korea’s quest to build a nuclear missile that can hit the US mainland has taken an important step forward. This week, the North Korean regime seems to have staged a successful test of an intercontinental ballistic missile with sufficient range to hit Alaska. The North Koreans have yet to master the difficult technology of fitting a nuclear warhead on to an ICBM, but they are getting dangerously close.
北韓開發能夠打到美國本土的核飛彈的努力向前邁出了重要一步。本週，北韓政權似乎成功試射了一枚射程覆蓋阿拉斯加的洲際彈道飛彈(ICBM)。北韓人尚未掌握將核彈頭裝上洲際彈道飛彈的高難度技術，但他們正危險地接近攻克這一關。
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