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Reporting by Yuliia Dysa, Anastasiia Malenko; editing by Mike Collett-White and Angus MacSwan
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Ukraine says it advances in Kursk region, urges allies help defend air space
Ukraine's armed forces commander General Oleksandr Syrskyi said on Friday his troops had advanced up to 2 km (1.2 miles) in Russia's Kursk region in the past day, pressing on with the cross-border incursion it started more than three weeks ago.
