Question

who were considered undesirable by the Nazi

Answer 1

The jews child or the non blue eyed aryans and blacks known as Undesirable.

Answer 2

Hey mate..
here is ur answer..

Jews and gypsies were considered undesirable because nazism think that Jews was killer of Christ ..
Jews , because Hitler does not like the jews and he was against them and wants them to leave the country or otherwise he will kill them..

Hope it helps ☺️