Some 70,000 trillion becquerels of radioactive material may be stuck on concrete lids, called shield plugs, in the upper parts of the Fukushima Daiichi nuclear plant's No. 2 and No. 3 reactor buildin
Israel is developing new ballistic missile shield, Arrow-4, with the United States, Israeli defense ministry saidvia twitter on Thursday.
Moscow is open to constructive talks with the United States over missile defense in Europe, Russian Foreign Minister Sergei Lavrov said Monday.
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