Question

When did australia become completly independent nation

Answer 1

Australia became an independent nation on January 1, 1901 when the British parliament made a law that allowed the six Australian colonies to govern their own rights.

I hope this helps!

Answer 2

Federation. Australia became an independent nation on 1 January 1901 when the British Parliament passed legislation allowing the six Australian colonies to govern in their own right as part of the Commonwealth of Australia. The Commonwealth of Australia was established as a constitutional monarchy.