A military helicopter flies near a road in Russia's Rostov region, some 70 km from the Ukrainian border and the self-proclaimed Donetsk People's Republic, on February 27, 2022. - Ukrainian forces said they had fought off a Russian incursion in Ukraine's second-biggest city on Sunday, as both sides said they were ready for talks to halt a conflict that has forced hundreds of thousands of people to flee their homes. (Photo by STRINGER / AFP)