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.
Néstor Kirchner opened fire on a celebration of Juan Perón's return at the Ezeiza International Airport. He was also present at the expulsion of Montoneros from Plaza de Mayo. Although Kirchner met many members of the Montoneros, he was not a member of the group. By the time the Montoneros were outlawed by Perón, he had left FURN. In 1974 Kirchner met Cristina Fernández, three years his junior, and they quickly fell in love. They were married after a courtship limited to six months by the political turmoil in the country. At the civil ceremony, Kirchner's friends sang the Peronist song "Los