Russia’s military says it will open evacuation corridors for foreigners from the embattled Ukrainian port city of Mariupol and nearby Berdyansk on Sunday. Major General Mikhail Mizintsev said foreign nationals would be able to leave Mariupol and travel towards Berdyansk, while those in Berdyansk would be able to leave the area either by land via Crimea or through Ukrainian-controlled areas, Russian news agency TASS reported. He called on Ukraine’s leadership to guarantee the safety of the corridors. The foreign nationals concerned are largely crew members of freight ships that have been blocke…