Anything at all. Before the death camps got started Jews were forced into small vastly overcrowded ghettos from which they were not allowed to exit for any reason. They were forbidden from holding jobs or engaging in professions or any kind of trade except the selling of old rags. You can read about the Third Reich's Jewish Laws in "The Rise and Fall of the Third Reich" by William L. Shirer.
Tattoos and body piercing, since it's "mutilation". Those who do won't be able to be buried in a Jewish Cemetery.
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These days most Jewish cemeteries will bury people with tattoos. There have always been exceptions surrounding tattoos that were done under certain circumstances such as the Holocaust and men who served in the military and had military tattoos.
They are not allowed to work on the Sabbath, not allowed to eat swine.
live
ride bikes
Meat and dairy
Anything that is not one of the 39 forms of forbidden creative work.
There are so many different things that KOSHER Jews are not allowed to eat. Shellfish is not allowed, so that means shripmp and scallops are not allowed.
There were several things that were not a part of life in a concentration camp. Education and religion were important things that were not allowed.
Of course Jews date.
Jews were always allowed to marry, but not always able to practice their faith.
They're allowed to have sex.
it is not true, Jews are allowed to play any sport they want to---The question ask were not are.
There are no Jews living in Jordan, Jews aren't allowed citizenship in Jordan. Jews are allowed to travel to Jordan but these days there aren't a lot of Jewish visitors to that country.
they were not allowed to leave the ghetto.
Israel
Jews