Kyiv: Armed civil defense men pose for a photo while patroling an empty street due to curfew in Kyiv, Ukraine, Sunday, Feb. 27, 2022. Ukrainian authorities say that Russian troops have entered Ukraine's second-largest city of Kharkiv. Russian troops also put increasing pressure on strategic ports in the country's south following a wave of attacks on airfields and fuel facilities elsewhere that appeared to mark a new phase of Russia's invasion. AP/PT
