Russia shells 4 communities in Sumy Oblast.

Ukraine war latest: Russia stops using 'human wave' attacks in Avdiivka, deploys small assault groups instead, commander says

Key developments on Feb.

12: * Russia stops using 'human wave' attacks in Avdiivka, instead deploys small assault groups, says commander * IMF delegation, vice-president of German parliament arrive in Kyiv * Military intelligence says Iran and Hezbollah train Russian drone operators in Syria *...