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Ukraine is trying to fend off a Russian offensive in the northeastern border region of Kharkiv, but it can only use its U.S.-provided firepower on its own side of the border when trying to thwart attacks.
Ukraine is trying to fend off a Russian offensive in the northeastern border region of Kharkiv, but it can only use its U.S.-provided firepower on its own side of the border when trying to thwart attacks.