Members of the Labor caucus take their seats for a meeting in Sydney on Monday, July 22, 2013. The prime minister's proposals to give grassroots Labor members a 50 percent say in the se

 

              Members of the Labor caucus take their seats for a meeting in Sydney on Monday, July 22, 2013. The prime minister
Members of the Labor caucus take their seats for a meeting in Sydney on Monday, July 22, 2013. The prime minister's proposals to give grassroots Labor members a 50 percent say in the selection of the parliamentary party leadership are expected to be backed by caucus members. (AP Photo/Paul Miller, Pool)