- Biden voices ‘deep concerns’ over Ukraine escalation in call with Putin – liveThe Guardian
- Biden-Putin call: Analysts say US president may still have a chance to derail Ukraine invasionFox News
- ‘We don’t know’ if Putin will use force in Ukraine, says CIA DirectorReuters
- Biden, Putin summit: 4 things to knowFox News
- Factbox: Ten points of tension between Putin and BidenReuters