The evolution of Nazi killing techniques -- from shooting to adult euthanasia programs in Germany to the development of the gas chambers at Auschwitz and Birkenau -- is supplied in detail .
Germany /location/location/contains Birkenau
DT NN IN JJ NN NNS : IN VBG TO JJ NN NNS IN NNP TO DT NN IN DT NN NNS IN NNP CC NNP : VBZ VBN IN NN .
Germany
LOCATION
Birkenau
LOCATION
/location/location/contains