Russia has concentrated at least 15 Su-57 fighter jets at the Dzyomgi air base, in the Khabarovsk region in the country’s Far East, about 280 kilometers from the border with China.
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Russia has concentrated at least 15 Su-57 fighter jets at the Dzyomgi air base, in the Khabarovsk region in the country’s Far East, about 280 kilometers from the border with China.
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