Ukraine said it struck a Russian air base on Saturday, while Russia continued to attack Ukraine with hundreds of drones overnight as part of a stepped-up bombing campaign that has dashed hopes for a breakthrough in efforts to end the more than 3-year-old war.

Ukraine’s military said its special forces struck the Borysoglebsk airfield in Russia’s Voronezh region as Kyiv continues to look for ways to reduce the Kremlin’s ability to conduct

The district's administrative centre, the town of Sergiyev Posad, is considered the religious centre of the Moscow Region and a spiritual heart of Russia's Orthodox Church. The city's monastery, the Trinity Lavra of St. Sergius that was founded in the 14th century, is a UNESCO World Heritage site.