Video explainer: How long can Ukraine sustain its military gains?

Kyiv's recent counteroffensive has brought remarkable gains. Hundreds of settlements have been liberated and troops have reclaimed more than 8,000 square kilometers of territory within two weeks. Retired Lieutenant General Mark Hertling discusses the army's challenges ahead.

Video explainer: How long can Ukraine sustain its military gains?
Kyiv's recent counteroffensive has brought remarkable gains. Hundreds of settlements have been liberated and troops have reclaimed more than 8,000 square kilometers of territory within two weeks. Retired Lieutenant General Mark Hertling discusses the army's challenges ahead.