Trucks back up for 30 kilometers (18.6 miles) on the approach to the Dorohusk-Jagodin border crossing. Their Ukrainian drivers are stuck in Poland, unable to return home, because Polish transport companies and truckers are blocking border crossings to Ukraine as part of a protest against cheap competition from their southeastern neighbor.
Conditions are tough: It’s cold, some trucks are parked in a field, and there are hardly any grocery stores within walking distance.
“I’ve already been…