Who are you fighting for?': Russian president Vladimir Putin accuses Malcolm Turnbull of going soft on Islamic State in Syria during G20

Vladimir Putin questioned Australia's military involvement in Syria conflict

Russian President asked Malcolm Turnbull who he was fighting for in war

Heated conversation took place during G20 Leaders Summit in China  

Earlier this week Mr Turnbull warned of ISIS threat in Australia

Russian President Vladimir Putin has questioned Australia's military involvement in the Syrian conflict during a heated discussion with Prime Minister Malcolm Turnbull.

Mr Putin accused Australia and the United States of supporting radical Islamic forces during talks at the G20 Summit in Hangzhou earlier this week, the ABC reported.

'I'm fighting for the legitimate Government of Syria,' Mr Putin said to Mr Turnbull.

'Who are you fighting for?'