After the Second World War , the creation of a Jewish state was decided and mass migration of Jewish people went to live in the newly created state.
The influx of people caused problems, namely if forced the nation of Palestine to move and it created conflict with the local Arab population.
Also, the Australian Jewish community today is a migrant community that is still growing in size. Its growth started when Jews escaped Nazi rule seeing refugee in Australia.
Reliance on individual activity I believe
This was the first case that the Judicial Branch declared something unconstitutional
