It quickly became difficult for them to leave the country without being identified as Jewish and they had moral disposition to stay because of their families. When they left as refugees in places like ghettos they would quickly be collected and sent to camps so most of the time when they thought they found refuges they were fooled
The Jews didn't try to leave because 1.) they had family and friends there and 2.) the Germans put them in ghettos, which were places to keep the Jews in. Basically, it was a prison.
-more education -more sustainability -be respectful (this leads to strengthened community and societal harmony) -more scientific research, especially in medical industry for solutions to combat diseases.
