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.
Argentine Grand Prix but was cancelled pre-season, leaving a 5-week gap between the opening two rounds of the 1999 championship. In February 2012, Argentine president Cristina Fernandez de Kirchner announced negotiations were coming to a close to bring the Grand Prix back to the country by 2013, this time at a street circuit to be created in the seaside resort city of Mar del Plata, scotching stories which surfaced in December 2011 that suggested a new circuit, being constructed at Zárate, was to target F1. Contracts were expected to be signed on May 2012, but this didn't happen. Bernie Ecclestone, commercial rights holder