amongst western officials that vladimir putin is deeply worried about losing crimea and they might be concerned about how he would react if that did indeed happen. i think many ukrainians would say the things we're hitting in crimea are vital infrastructure, bridges, railways, ammo depots that assist the large bulk of russian military assets to be brought around zaporizhzhia to help the counteroffensive. i think it's a muddled message from western fiofficials. they're worried about what vladimir putin might do if he thought he was going to lose crimea. that's farfetched at the moment. they would argue it's impacting russia's ability to defend on the southern front. nick paton walsh, zaporizhzhia. kids are heading back to school, but may have some trouble getting them there. what's driving the nationwide bus shortage that has districts