Julia Gillard continued to differ as to the extent of Gillard's foreknowledge and planning of the replacement of Rudd. Rudd initially said that he would challenge Gillard, but it soon became apparent that he did not have enough support within the party to survive in his position. Hours before the vote on 24 June, he resigned as Prime Minister and Leader of the Labor Party, leaving Gillard to assume the leadership unopposed. Treasurer Wayne Swan was at the same time elected unopposed to succeed Gillard as Deputy Leader. Shortly afterward, Gillard was sworn in as the 27th Prime Minister of Australia by
Julia Gillard most senior ministers: Gillard, Treasurer Wayne Swan and Finance Minister Lindsay Tanner. Formed in late-2007 as a result of an internal review, the SPBC was responsible for the government's handling of the 2007–08 global financial crisis. On 11 December 2007, Gillard was acting prime minister while Rudd attended the United Nations Climate Change Conference in Bali, becoming the first woman ever to hold that position. She assumed these duties for a total of 69 days throughout Rudd's tenure, during his various overseas travel engagements. Gillard quickly became known as a highly regarded debater, with her performances during parliamentary question time