The concentration camps. Most of them were built in the Poland territory and during the Holocaust Jews were sent there and mostly executed. During the World War II political enemies. They built number of camps in Soviet Union territory also during the War.
disagreement
I have no clue.
Start their own colony.
The Germans did not 'kill anyone with a university degree or higher'. If you are referring specifically to Poland you need to say so.
Hitler wanted the homosexuals, Jewish, Gypsy's, Blind, or lame, or anyone who belived in there religion more then Hitler or who dissagreed with his policies and had the currage to say something.
The same as anyone else
Anyone the Germans could capture.
He dissagreed with the with the way the leaders of Massachusetts ruled.
Irrefutable means cannot be disproved or dissagreed with.
Anyone blonde and blue-eyed.
Adolf Hitler killed no Germans, Jews, or anyone else. He had his ugly, twisted henchmen do it for him.
Death camps were a simple way to do mass murders.