Why did Nazi Germany build concentration camps, such as Auschwitz, in Poland during the early 1940s?

About how many european immigrants were processed at the facilities on ellis island

The holocaust of world war ii resulted in a) the nazis effectively used propaganda to gain and hold power in germany. b) ethnic regimes carried out mass devastation. c) deporting all european jews to the island of madagascar. d) the systematic mass slaughter of european jews and and others in nazi concentration camps during world war ii.

Cuneiform was invented in which religion? mesoamerica egypt indus mesopotamia