Cristina Fernández de Kirchner of the Buenos Aires province, both leaders had their respective wives run for the office: Hilda González de Duhalde for the PJ, and Cristina Kirchner for the Front for Victory. Cristina Kirchner won the election. The presidential election was held on 28 October 2007. With Kirchner leading all the pre-election polls by a wide margin, her challengers focused on forcing her into a ballotage. To win in a single round, a presidential candidate in Argentina needs either more than 45% of the vote, or 40% of the vote and a lead of more than 10 percentage points over the runner-up.
Presidency of Cristina Fernández de Kirchner W. Bush. During her stay in Washington, she held meetings with Brazilian leader Luiz Inácio Lula da Silva (at the Four Seasons Hotel in Georgetown), Madeleine Albright (representing U.S. President-elect Barack Obama), Senator Christopher Dodd and Australia's Prime Minister, Kevin Rudd at the Park Hyatt Hotel. She then attended the G20 meeting in London April 2, 2009 and was given a seat of honour at the dinner held the night before at 10 Downing Street, when she was seated across from President Obama. Also in the year 2008, Cristina Kirchner vetoed the "Law of protection of the glaciers" ( ),