Ruin on Wheels: The Human Cost of Ukraine's Fortress Belt Druzhkivka, a small town in eastern Ukraine, is a haunting sight.
Its once thriving marketplaces are now rubble strewn expanses, the remnants of charred buildings serving as grim reminders of Russia's relentless advance.
The "fortress belt" – a string of strategic towns and cities in Ukraine's eastern Donbas region – has been the focal point of Putin's military strategy for over four years.