​Polish Prime ⁠Minister Donald Tusk will discuss the situation ​in ‍Ukraine with other ​European leaders at 11am ​on Tuesday, a Polish government spokesperson said. The meeting comes after Russia accused Ukraine on Monday ‍of trying to ​attack one of President Vladimir Putin’s residences and vowed ‌retaliation. Moscow provided no evidence for the claims that Ukraine dismissed as baseless, saying they were aimed at derailing arduous peace talks. Follow our liveblog for updates.