A visitor to Parliament House wears a face mask to protect herself against smoke in Canberra, Australia January 12, 2020. REUTERS/Tracey Nearmy 

A visitor to Parliament House wears a smoke mask in Canberra, Australia January 12, 2020. REUTERS/Tracey Nearmy 

An Australian Federal Police member wears a mask as smoke haze hangs around Parliament House in Canberra, Australia January 12, 2020. REUTERS/Tracey Nearmy 

Smoke haze hangs around Parliament House in Canberra, Australia January 12, 2020. REUTERS/Tracey Nearmy 

Smoke haze hangs around Parliament House in Canberra, Australia January 12, 2020. REUTERS/Tracey Nearmy 

Australian Navy officer from Australian Landing Helicopter Dock (LHD) ship, HMAS Canberra stands next a helicopter after arriving at main harbour in Colombo, Sri Lanka March 23, 2019. REUTERS/Dinuka Liyanawatte 

Australian Navy officers are seen inside the Australian Landing Helicopter Dock (LHD) ship, HMAS Canberra in Colombo, Sri Lanka March 23, 2019. REUTERS/Dinuka Liyanawatte 

Sri Lankan Navy soldier stand guard as the Australian Landing Helicopter Dock (LHD) ship, HMAS Canberra sails to main harbour in Colombo, Sri Lanka March 23, 2019. REUTERS/Dinuka Liyanawatte 

Australian Landing Helicopter Dock (LHD) ship, HMAS Canberra sails to main harbour in Colombo, Sri Lanka March 23, 2019. REUTERS/Dinuka Liyanawatte 

The new Australian Prime Minister Scott Morrison shakes hands with the new Treasurer Josh Frydenberg after the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray TPX IMAGES OF THE DAY 

The new Australian Prime Minister Scott Morrison, the new Treasurer Josh Frydenberg and Governor General of Australia Peter Cosgrove pose after the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison walks with his wife Jenny and his doughters after the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison signs documents as he attends a swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison attends a swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison attends a swearing-in ceremony as his wife Jenny looks on, in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Treasurer Josh Frydenberg attends the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Treasurer Josh Frydenberg attends the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Treasurer Josh Frydenberg attends the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison kisses his wife Jenny as he stands with his doughters after the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison shakes hands with the new Treasurer Josh Frydenberg after the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison shakes hands with the new Treasurer Josh Frydenberg after the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison is kissed by his doughters as his wife Jenny looks on after the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison is hugged by hi doughters as his wife Jenny looks on during the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison kisses his wife Jenny during the swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison attends a swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison attends a swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison shakes hands with Governor General of Australia Peter Cosgrove during a swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison shakes hands with Governor General of Australia Peter Cosgrove during a swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison attends a swearing-in ceremony in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison speaks next to his deputy Josh Frydenberg during a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison attends a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison and his deputy Josh Frydenberg attend a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison speaks next to his deputy Josh Frydenberg during a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison speaks during the news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison and his deputy Josh Frydenberg hold a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison and his deputy Josh Frydenberg hold a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison gestures as he holds a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison speaks next to his deputy Josh Frydenberg during a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison and his deputy Josh Frydenberg hold a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison speaks next to his deputy Josh Frydenberg during a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison and his deputy Josh Frydenberg attend a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison speaks during the news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison attends a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

The new Australian Prime Minister Scott Morrison and his deputy Josh Frydenberg attend a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian prime minister Malcolm Turnbull kisses his wife Lucy, while standing with daughter Daisy, and grandchildren Alice and Jack after a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray TPX IMAGES OF THE DAY 

Former Australian prime minister Malcolm Turnbull speaks during a news conference after a party meeting in Canberra, Australia August 24, 2018. Also pictured are his wife Lucy, daughter Daisy and two grandchildren Alice (hidden) and Jack. REUTERS/David Gray 

Former Australian prime minister Malcolm Turnbull holds his granddaughter Alice after a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian prime minister Malcolm Turnbull speaks during a news conference after a party meeting in Canberra, Australia August 24, 2018. Also pictured are his wife Lucy, daughter Daisy and two grandchildren Alice and Jack. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull speaks during a news conference after a party meeting in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull pauses during a news conference after a party meeting in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian prime minister Malcolm Turnbull kisses his wife Lucy, while standing with daughter Daisy, and grandchildren Alice and Jack after a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull waves next to wife Lucy and daughter Daisy after a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull holding his granddaughter Alice, waves goodbye after a news conference in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull pauses during a news conference after a party meeting in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull speaks during a news conference after a party meeting in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull pauses during a news conference after a party meeting in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull puts on his glasses before a news conference after a party meeting in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull puts on his glasses before a news conference after a party meeting in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull holds a news conference after a party meeting in Canberra, Australia August 24, 2018. REUTERS/David Gray 

Former Australian Prime Minister Malcolm Turnbull holds a news conference after a party meeting in Canberra, Australia August 24, 2018. REUTERS/David Gray