"The road is mined. So, we're stuck here," says Ludmilla, over the phone from the rooftop of a fire-damaged house in southern Ukraine. "People are trying their best to survive." Her frontline home city of Oleshky has, according to multiple accounts, been largely cut off from fresh supplies of food or medicine for months. Ludmilla describes being trapped there, and watching it decaying before her eyes. Ukraine's commissioner for human rights has warned of a "humanitarian crisis." Some recent