Incumbent Malcolm Turnbull did not contest the party ballot.
The agreement reportedly occurred during the G20 meeting in Germany last July.
Barnaby Joyce says he will step down following weeks of pressure over an affair and claims of sexual harassment and corruption.
Barnaby Joyce's affair "appalled all of us," Prime Minister Malcolm Turnbull said.
The prime minister wants to offer "the dignity to which they were entitled as children but which was denied to them by the very people tasked with their care."
It's the second group of refugees arriving under what Trump called a “dumb deal."
Australian Parliament celebrated the decision to legalize same-sex marriage by bursting into song.
Public opinion was on the side of marriage equality.
"This debate has been the soundtrack to our relationship.”
The photos tell the story of the reactions to the nationwide poll.
No country is safe, it seems.
“Churches are free to marry whoever they like,” Malcolm Turnbull said.
Organizers said they were "blown away by the response."
The country has a long way to go to catch up with other developed nations on marriage equality.
The calls were at times contentious and at other moments bizarre.