Northern germany is a north western part of europe
The answer to your question would be antarctica, because it is the highest, driest, and windiest place on planet earth.
There are many ways that can contribute to a person becoming a refugee such as...
Warfare
political instability
and natural disasters such as floods, tsunamis, and famines.
They are called refugees because they are people who leave their homes or native areas for reasons of safety or survival.
I hope this helped