Military force is out of the question because of the danger to the South. The United States' new missile-defence system is, to put it charitably, unproven.
考虑到韩国的安危，军事打击是行不通的，而美国新型的导弹防御系统，说得好听点，还未验证其有效性。
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The Kremlin has given mixed signals about how far it will seek to nullify these accords, and how much these moves have been caused by the missile-defence row.
Its new missile-defence scheme, when deployed, should be bigger and better than the now-cancelled programme of ground-based interceptors in Poland and a radar in the Czech Republic.