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N.Korea calls for end to hostile relations with US
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US drone strike kills four militants in Pakistan: officials
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US drone strike kills two in NW Pakistan: officials
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Russia needs new arms to counter US shield: Putin
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Russia to develop offensive arms to counter US: Putin
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Russia to develop offensive arms to balance US: Putin
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US drone strike kills 13 in Pakistan: security officials
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US drone strike kills five in NW Pakistan: officials
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Russia to keep developing nuclear missiles: Medvedev
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Russia successfully tests long-range missile: ministry
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