They have declared their country a, nuclear-freezone.
他们宣布本国为无核区。
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Q: In view of the positive attitude of Iran, do you think other countries in the region including Israel should take similar steps to build a nuclear-weapon-freezone in the Middle East?
Today, with Kazakhstan having banished nuclear weapons and joined in creating a nuclear-weapon-freezone in Central Asia, Semipalatinsk has become a powerful symbol.