Julia Gillard responsibility for Employment, Workplace Relations and Social Inclusion, as well as being made Deputy Leader of the Opposition. After the Labor Party's victory in the 2007 federal election, Gillard was sworn in as the first ever female Deputy Prime Minister of Australia on 3 December 2007. In addition to being appointed to the position of Deputy Prime Minister, Gillard was given responsibility for a so-called "super ministry", the Department of Education, Employment and Workplace Relations. She was a member of the Strategic Priorities Budget Committee (SPBC) – also referred to as "Gang of Four" – which comprised Rudd and his
Gillard Government Parliamentary member of the ALP Right Faction, nominated the government's handling of the way in which Rudd had "introduced the debate" about the Resource Super Profits Tax as one of the main considerations which had led to a shift in support from Kevin Rudd to Julia Gillard as leader of the party. After becoming Prime Minister, Gillard cancelled the Rudd Government's controversial $40 million advertising campaign supporting its mining super profits tax and called on miners to withdraw their own media campaign against the tax. Gillard pledged to re-negotiate the tax proposal and a revised Minerals Resource Rent Tax was