A poster on a humanitarian aid tent at Warsaw’s central train station warning refugees about human trafficking and urging them to call the emergency number 112 in case of concern, March 26, 2022.

A poster on a humanitarian aid tent at Warsaw’s central train station warning refugees about human trafficking and urging them to call the emergency number 112 in case of concern, March 26, 2022.

© 2022 Hillary Margolis/Human Rights Watch