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.
Cristina Fernández de Kirchner incoming one. Cristina Kirchner faced several charges in court after leaving office. One of those concerned the sale of dollar futures at very low prices near the end of her term of office. This became a problem during Macri's presidency. The operation was carried out by the Central Bank, but judge Claudio Bonadio believes Kirchner is the instigator. Kirchner is also being investigated for her role in "The Route of the K-Money" scandal. About US$1 million of her assets was frozen while Bonadio investigated the case. She took advantage of the hearing to organize her first political rally since leaving