Julia Gillard some policy debate about immigration policy. Significant disaffection had arisen within the Labor Party as to the leadership style and direction of Rudd. On 23 June 2010 he announced that Gillard had asked him to hold a leadership ballot the following day to determine the leadership of the Labor Party, and hence the Prime Ministership of Australia. As late as May 2010, prior to challenging Rudd, Gillard was quipping to the media that "There's more chance of me becoming the full-forward for the Dogs than there is of any change in the Labor Party". Consequently, Gillard's move against Rudd on
Julia Gillard conclusion of a criminal investigation. After a week of controversy, Gillard announced that she was asking Slipper to delay his return to the Chair pending the conclusion of concurrent civil proceedings, in an effort to dispel what she described as a "dark cloud" over her government (a reference also to the ongoing Craig Thomson affair involving a Labor MP linked to corruption allegations). In the light of poor polling results for the Gillard Government, speculation that Foreign Minister and former Prime Minister Kevin Rudd wished to challenge Gillard for the leadership culminated with Rudd resigning from the Cabinet on 22