By learning the Torah and keeping its laws. Without that, we would have disappeared as did the Sadducees and the Essenes.
Ghettos were the places they kept the Jews. The ghettos were isolated, enclosed communities that the Germans kept the Jews in. Ghettos were where the Jews were forced to live, under horrible conditions.
holocaust
It was a kept a secret because it was a meeting to discuss what they were going to do to the Jews and the " The Final Solution " was a code name for the extermination of the Jews
in the freezer!
more
The death camps kept the Jews from living!
They had to hide evidence that they kept jews.
religious community
The entire Torah.
they didn't. In the eyes of the Nazis the Jews never had individual identities.
The answer is Recontructionists :)
By learning the Torah and keeping its laws.