Who are we?
Where do we come from?
Our series looks at this multicultural nation, and what it means to be Australian today.
Philanthropists Andrew and Renata Kaldor have seen the best and worst of life.
They arrived in Australia as refugees in the 1940s and are now devoted to helping others.
Andrew and Renata Kaldor say it's their heritage that's taught them to be kind to others.
