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
Cristina Fernández de Kirchner However, with 13 challengers splitting the vote, Kirchner won the election decisively in the first round with just over 45% of the vote, followed by 23% for Elisa Carrió (candidate for the Civic Coalition) and 17% for former Economy Minister Roberto Lavagna. Kirchner was popular among the suburban working class and the rural poor, while Carrió and Lavagna both received more support from the urban middle class. Kirchner lost the election in the large cities of Buenos Aires and Rosario. On 14 November, the president-elect announced the names of her new cabinet, which was sworn in on 10 December. Of