Ethnic Distribution Map

to what extent would sociologists agree that ethnic divisions are imoprtant than class divisions in Britain today?

There are many more than three divisions and sub-divisions in the Jewish Faith, but the three main ones in Australia are Progressive/Reform, Conserative and Orthodox.

Robin Williams ethnic background is Jewish. All Jews wherever their grandparents came from are still Jews. Being Jewish is not just a religion but also Ethnic.

No. He is not Jewish either in his ethnic background or in his religion.