Aid workers enduring air raid sirens, sleepless nights and sub-zero temperatures are helping desperate Ukrainian families arriving in Chernivtsi find shelter.
In the past two weeks the small city in western Ukraine has seen 220,000 men, women and children arrive after being forced to pack up their lives often in just a backpack and a few plastic bags and flee from their homes. Situated about 40 miles from the Romanian border, it has seen its population almost double.
