By Jon Donnison
BBC News, Sydney
By Phil Mercer
Ex-Australian PM Malcolm Turnbull says Scott Morrison has failed to act like a leader during the crisis.
Australia’s gone through several prime ministers in the past decade – can anyone hang on to the top job?
Australia's former Prime Minister Malcolm Turnbull raises security concerns over data.
Scott Morrison has become Australia's new prime minister after Malcolm Turnbull was forced out.
Malcolm Turnbull is no longer Australia's PM after his party ousted him - where did it go wrong?
Australia's new PM, Scott Morrison, says one of his first tasks is to heal the rifts in his party.