Respuesta :

they are heavily polluted areas thats needed to modernize their industries and clean up the quality of the air and water.

Answer:

         First of all, because of their history with the German government on the Second World War, they had many problems developing themselves. With that said, what is most likely some challenges that they face today are pollution and problems with the environment as a whole. When these lands were administrated by the nazis, their control was most likely to explore the lands, and with that, their development has many problems that they face today, and pollution is one of them.