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 president, and automatically assumed the presidency on his death. The transition from Néstor Kirchner to Cristina Fernández de Kirchner was also the first time a democratic head of state was replaced by their spouse without the death of either. He remained highly influential during his wife's term, supervising the economy and leading the PJ. Their marriage has been compared with those of Juan and Eva Perón and Bill and Hillary Clinton. Media observers suspected that Mr. Kirchner stepped down as president to circumvent the term limit, swapping roles with his wife. When Néstor Kirchner refused to run for re-election in