Presidency of Cristina Fernández de Kirchner and became president after his death. The transition from Néstor Kirchner to Cristina Kirchner was also the first time when a democratic head of state was replaced by his spouse, without involving the death of any of them. Néstor Kirchner stayed active in politics despite not being the president, and worked alongside Cristina Kirchner. The press developed the term ""presidential marriage"" to make reference to both of them at once. Some political analysts compared this type of government with a diarchy. During the first days of Fernández's presidency, Argentina's relations with the United States deteriorated as a result of allegations
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