Russia says U.S.-built F-16s could 'accommodate' nuclear weapons if sent to Ukraine

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Russia's Shoigu: Ukraine's counter-offensive has been thwarted

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Ukraine dam: Thousands evacuated from ‘critical zone’ near Kakhovka plant

Ukraine war: What we know about Khakovka dam attack

Ukraine Blames Russia for Dam Blast That Risks Flooding War Zone

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Russia, Ukraine face off at World Court over MH17 airliner downing

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Ukraine war: 'Offensive actions' under way in east, Kyiv says

Kyiv warns against loose talk as Russia claims to repel a Ukrainian 'large-scale' offensive' attack in Donetsk