- Russia Attacks Targets Across Ukraine; Biden Vows SanctionsBloomberg
- Live Updates: Ukraine Says Russia Has Begun Its InvasionThe New York Times
- Putin begins military operation in UkraineYahoo News
- Putin: Countries that interfere with Russia will face ‘consequences you have never seen’ | TheHillThe Hill
- (3) Russian ambassador to UN defends military operation in emergency Security Council meetingCNN