Does Australia have any military credibility in the 21st century?

Answer 1

It may have credibility for toughness,

BUT....

IT isnt very big and has always worked in concert with a much larger force, such as the UK or USA.

Answer 2

Austrailia has a long and proud military tradition including some of the best and toughest fighting forces in modern military history.

Very well respected and accomplished- the Aussies have a ton of credibility.