MOSCOW, ‌Dec ‌29 (Reuters) - Russian ‌Foreign Minister Sergei Lavrov ‍said on ‍Monday ‌that Ukraine had ‍tried ​to ⁠attack President Vladimir ‌Putin's residence ⁠in ‍the Novgorod ‍region and ‌so Moscow's negotiating position would change, Interfax reported. Read full story