The Polish response comes as Russian troops advance on east-central Ukraine. What we know on day 1,202

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Poland and allied countries scrambled aircraft early on Monday to ensure the safety of Polish airspace after Russia launched airstrikes targeting western Ukraine near the Polish border, the operational command of the Polish armed forces said. “The steps taken are aimed at ensuring security in the regions bordering the areas at risk,” it said on X.

All of Ukraine was under air raid alerts in the early hours of Monday after the Ukrainian air force warned of Russian missile and drone attacks.

Russia launched an air attack on Kyiv, which Ukraine’s air defence units were trying to repel, the military administration of the Ukrainian capital said on the Telegram messaging app early on Monday.