- Russia launches ‘inhuman’ Christmas Day attacks, Ukraine says Reuters
- Putin ‘inhumane’, Zelensky says, as Russia pounds Ukrainian energy on Christmas Day CNN
- Ukraine-war latest: Russia launches major missile attack on Ukraine’s energy infrastructure BBC.com
- Christmas blackouts in Ukraine after ‘massive’ Russian strike ABC News
- Russia-Ukraine war live: half a million people without heating in Kharkiv region after Russian attack The Guardian